| 单词 | alga |
| 例句 | Lichens are more like little ecosystems within ecosystems than species and are the result of a symbiotic relationship between a fungus and a photosynthetic alga. New to Nature No 102: Lobariella sipmanii 2013-04-27T23:05:01Z The lagoons are home to a variety of microorganisms, including Dunaliella salina, an alga responsible for the red hue. Finding sun and seclusion by beach-hopping on Puerto Rico’s west coast 2021-12-09T05:00:00Z This alga is a critical food source for brine shrimp and other salt-tolerant species, which attract migratory shorebirds. Finding sun and seclusion by beach-hopping on Puerto Rico’s west coast 2021-12-09T05:00:00Z Blue-green algae is not actually an alga but rather a type of bacteria called cyanobacteria. Algae: Red-flag bathing ban lifted at some north coast beaches 2023-07-10T04:00:00Z Take a look at this video to see cytoplasmic streaming in a green alga. Fundamentals of Biology 2015-01-01T00:00:00Z Lichens are a symbiotic relationship between a fungus and a photosynthetic organism, usually an alga or cyanobacterium. Concepts of Biology 2013-04-25T00:00:00Z In the case of Gracilaria, however, things are more complicated: The female alga doesn’t release its egg cells, but keeps them inside funnel-shaped filaments. Is this pillbug-like organism a pollinator of the sea? 2022-07-27T04:00:00Z This is the first recorded example of an alga practicing an aquatic equivalent to pollination. In a First, Tiny Crustaceans Are Found to “Pollinate” Seaweed like Bees of the Sea 2022-07-28T04:00:00Z Giant kelp is the common name for Macrocystis pyrifera, a species of alga that grows into lush underwater forests along the coast of the northeastern Pacific Ocean, from Baja California north to southeastern Alaska. What Does It Look Like when an Ecosystem Collapses? Kelp Can Show Us 2022-07-21T04:00:00Z Large cells form the thallus: the main stem of the alga. Fundamentals of Biology 2015-01-01T00:00:00Z When a fungus meets the right alga, they, in essence, become complete. Lichens Could Need More than a Million Years to Adapt to Climate Change 2022-02-15T05:00:00Z The alga could be providing a place for younger isopods to hide from predators, as Idotea is often the same color as the plant. Is this pillbug-like organism a pollinator of the sea? 2022-07-27T04:00:00Z It inadvertently moves alga, crustations, invertebrates and others to new habitats, where they can affect both native species and infrastructure such as storm drains or even coastal power plants. Cargo, with a side of hornets, flies, and crabs 2022-02-14T05:00:00Z The two are forever on the trail of these composite symbiotic organisms, which they describe in the book as “an intensive cooperation between a fungus and an alga or a cyanobacterium, and sometimes all three.” Your garden isn’t winding down: It’s still lichen season 2021-11-22T05:00:00Z Both the fungus and the alga participate in the formation of dispersal units for reproduction. Fundamentals of Biology 2015-01-01T00:00:00Z The new study’s worrisome finding crystalized when Nelsen and other Field Museum researchers were examining the climate preferences of lichens powered by a genus of single-celled green alga called Trebouxia. Lichens Could Need More than a Million Years to Adapt to Climate Change 2022-02-15T05:00:00Z I already knew that lichens constituted a symbiotic relationship between an alga and a fungus — or between multiple species of each — and that they were among the first organisms to colonize bare rock. Amid the pandemic, a foray with fungi transformed me 2021-04-08T04:00:00Z This particular photograph also documents the incremental nature of the scientific method: DNA analysis has shown that people mistakenly lumped at least three alga species under the name Halymenia latifolia since that label was created. Female Botanist Published the First Ever Photo Book 2021-03-29T04:00:00Z The alga lives with it, and in return for shelter it provides photosynthesis, producing sugars that sustain the fungus. Your garden isn’t winding down: It’s still lichen season 2021-11-22T05:00:00Z Lichen moth caterpillars feed on a plant look-alike that is actually a composite organism — a fungi living together with an alga. The Pleasures of Moth-Watching 2020-08-12T04:00:00Z By comparing the DNA of several Trebouxia species and reconstructing the evolutionary history of the alga, the researchers realized they could essentially measure how long various lichens took to adapt to new environments. Lichens Could Need More than a Million Years to Adapt to Climate Change 2022-02-15T05:00:00Z The prolific alga is a previously undiscovered species, according to a study published Tuesday from researchers at the University of Hawaii. New Red Algae Are Threatening Hawaii’s Coral Reefs, Scientists Say 2020-07-08T04:00:00Z A sequence from an alga, for example, has been used to fortify canola oil, from the rapeseed plant, with omega-3 fatty acids. Why a landmark treaty to stop ocean biopiracy could stymie research 2020-03-26T04:00:00Z Corals have a 100m-year-old relationship with a microscopic alga that lives in their tissues. Callum Roberts: ‘Sharks do bite people, they do kill people, but it's more error than intention' 2019-11-09T05:00:00Z Kelp, a type of brown alga, growing off the coast of California.Credit: A brief history of slime 2019-06-02T04:00:00Z “What if the alga can move fast, but the fungus is slow? What does that mean for the fungus?” Lichens Could Need More than a Million Years to Adapt to Climate Change 2022-02-15T05:00:00Z “This is extremely alarming to see an alga like this come in and take over so quickly and have these impacts.” New Red Algae Are Threatening Hawaii’s Coral Reefs, Scientists Say 2020-07-08T04:00:00Z Coral, the partnership between an animal from the Anthozoa group and a microbial alga called Symbiodinium, is an archetypal model of symbiosis. Coral symbiosis is a three-player game 2019-04-02T04:00:00Z Fish populations have been substantially reduced by the golden alga blooms. Texas Fishing Report 2018-10-31T04:00:00Z The most notorious is Plasmodium, arguably the most dangerous alga in the world, which retains a remnant, non-photosynthetic chloroplast and is the cause of malaria. A brief history of slime 2019-06-02T04:00:00Z “Could the alga persist while the fungus that needs it runs into trouble?” Lichens Could Need More than a Million Years to Adapt to Climate Change 2022-02-15T05:00:00Z The alga’s sudden appearance and rapid spread are cause for concern, Dr. Sherwood said. New Red Algae Are Threatening Hawaii’s Coral Reefs, Scientists Say 2020-07-08T04:00:00Z Many lichens — another archetypal model of symbiosis — are composed not of just one fungus and one alga, but of three or four evolutionarily stable partners9,10. Coral symbiosis is a three-player game 2019-04-02T04:00:00Z Also, alga biodegrades faster than cotton — the most common natural clothing fiber — and growing it does not require pesticides or large areas of land. The environment’s new clothes: Biodegradable textiles grown from live organisms 2018-09-16T04:00:00Z Also, alga biodegrades faster than cotton—the most common natural clothing fiber—and growing it does not require pesticides or large areas of land. The Environment's New Clothes: Biodegradable Textiles Grown from Live Organisms 2018-09-14T04:00:00Z But nature writer Shetterly details why this hardy alga deserves safeguarding. Essential Seaweed, the History of Cardiology, Neil deGrasse Tyson on Astrophysics and War and Other New Science Books 2018-09-01T04:00:00Z This may indicate it isn’t a native alga, because most native algae have natural predators, he added. New Red Algae Are Threatening Hawaii’s Coral Reefs, Scientists Say 2020-07-08T04:00:00Z Studies of Volvox, an alga that forms beautiful, flagellated green balls, shows that multicellular organisms also found new ways to use existing functions. The momentous transition to multicellular life may not have been so hard after all 2018-06-28T04:00:00Z The alga uses light to make food which it shares with its roommate. Algae Living inside Salamanders Aren't Happy about the Situation 2018-05-20T04:00:00Z In high tide, when less light reaches the alga, the crystals may capture some of the sunlight and pass it on to the surrounding chloroplasts for photosynthesis. Scientists uncover the secret behind shimmering seaweed 2018-04-13T04:00:00Z The consequent flood of data is helping researchers determine which genes are behind a coral’s, an alga’s or a bacterium’s fragility or resilience. Mass die-offs are driving efforts to create hardier corals 2018-03-15T04:00:00Z But this is the first time scientists haven’t been able to track an alga’s origins. New Red Algae Are Threatening Hawaii’s Coral Reefs, Scientists Say 2020-07-08T04:00:00Z In 2014, Ratcliff and his colleagues applied the same kind of selection for larger cells to Chlamydomonas, the single-celled alga, and again saw colonies quickly emerge. The momentous transition to multicellular life may not have been so hard after all 2018-06-28T04:00:00Z So why does the Oophila, the salamander alga, put up with its apparently dreary living conditions inside its host? Algae Living inside Salamanders Aren't Happy about the Situation 2018-05-20T04:00:00Z This lake is currently experiencing a fish kill due to golden alga. Texas Fishing Report 2017-12-14T05:00:00Z However, it is not currently recommended for fishing due to severe golden alga blooms. Texas Fishing Report 2017-12-06T05:00:00Z When the alga grows on coral, it blocks sunlight, essentially smothering the coral and anything else living underneath it, Dr. Sherwood said. New Red Algae Are Threatening Hawaii’s Coral Reefs, Scientists Say 2020-07-08T04:00:00Z Several years ago, Zhang and his colleagues used the alga as inspiration for a synthetic microbot, which worked to some degree. This robot made of algae can swim through your body—thanks to magnets 2017-11-22T05:00:00Z The alga is found nowhere else in nature besides salamander egg capsules. Algae Living inside Salamanders Aren't Happy about the Situation 2018-05-20T04:00:00Z The researchers pointed to a form of planktonic alga known as Emiliania huxleyi, which in laboratory experiments was able to adapt to some extent to counter the negative effects acidification had upon it. Ocean acidification is deadly threat to marine life, finds eight-year study 2017-10-23T04:00:00Z In addition to the fungal structures seen below, asexual reproductive structures called soralia, isidia, and lobules -- basically places where tangles of fungus and alga break off to spread the lichen -- were all also present. New Trove of Lichen Fossils Expands Total from 15 to 167 2017-06-17T04:00:00Z Scientists observed that large pieces of the alga, around three feet long, could be detached from the coral. New Red Algae Are Threatening Hawaii’s Coral Reefs, Scientists Say 2020-07-08T04:00:00Z Spirulina, an alga, looks like a tiny coiled spring at the microscopic level. This robot made of algae can swim through your body—thanks to magnets 2017-11-22T05:00:00Z Because fermentation is so inefficient relative to aerobic respiration, the alga also appears to be burning through its starch reserves at a worrying pace. Algae Living inside Salamanders Aren't Happy about the Situation 2018-05-20T04:00:00Z A symbiotic partnership between fungus and an alga, scientists are still probing their mysteries. The top 10 science images of 2016 2016-12-23T05:00:00Z The dreaded alga bloom has indeed impaired the lake so much so it cratered water quality production in Toledo in 2015, shutting down treatment plants. Editorials from around Ohio 2016-11-21T05:00:00Z The seaweed, which forms underwater forests off the Pacific coast from Baja California in Mexico to Alaska, is an alga that diverged from plants 1.7 billion years ago. ‘Redwoods of the sea’ reveal fundamental growth patterns for photosynthesis 2016-10-14T04:00:00Z This time, the scientists decided to use the alga itself. This robot made of algae can swim through your body—thanks to magnets 2017-11-22T05:00:00Z The alga may also be feeding the embryo -- at least a little -- on the products of fermentation or otherwise, although that remains unclear. Algae Living inside Salamanders Aren't Happy about the Situation 2018-05-20T04:00:00Z Here, there's soy protein and alga oil for nutrition, with actual coffee and L-theanine to reduce the jitters. Soylent’s new drink will replace your breakfast and morning coffee 2016-08-09T04:00:00Z Dr. Spribille was curious about two species of lichens that are known to consist of the same fungus and alga, but appear wildly different. Two’s Company, Three’s a Lichen? 2016-07-21T04:00:00Z Seaweed is a sophisticated alga, as is kelp. Miles of Algae and a Multitude of Hazards 2016-07-18T04:00:00Z They needed a way to track the robot in the body, and the alga produces a fluorescent glow. This robot made of algae can swim through your body—thanks to magnets 2017-11-22T05:00:00Z The alga does seem to benefit from the abundant nitrogen and phosphorous supplies found in its host cell, so doesn’t have to make as many nutrient transporting proteins as it would on the outside. Algae Living inside Salamanders Aren't Happy about the Situation 2018-05-20T04:00:00Z The poisonous alga, called microcystis, increasingly plagues polluted waters across the country. Toxic Algae Outbreak Overwhelms a Polluted Ohio River 2015-09-30T04:00:00Z The prevailing definition of a lichen is that it arises from a symbiosis between a fungus and a photosynthesizing alga or bacteria. Two’s Company, Three’s a Lichen? 2016-07-21T04:00:00Z The red alga scientists sequenced was Irish moss – Chondrus crispus – a seaweed commonly found strewn around the coasts of the north Atlantic Ocean. Why Red Algae Never Packed Their Bags for Land 2015-07-13T04:00:00Z But it might surprise many people that they are even to a small degree part bacterium, part fungus and part alga. Genetically modified people 2015-03-12T04:00:00Z Is it possible that the alga is passed from generation to generation of salamander, a perpetual part of the animal? Algae Living inside Salamanders Aren't Happy about the Situation 2018-05-20T04:00:00Z The team engineered the bacterium Escherichia coli to express a gene from a diatom — a single-celled alga — encoding a protein that allowed the molecules to pass through the bacterium's membrane. First life with 'alien' DNA 2014-05-06T04:00:00Z The alga or bacteria provides food through photosynthesis. Two’s Company, Three’s a Lichen? 2016-07-21T04:00:00Z The team engineered the bacterium Escherichia coli to express a gene from a diatom — a single-celled alga — encoding a protein that allowed the molecules to pass through the bacterium's membrane. First Life with "Alien" DNA Created in Lab 2014-05-07T19:02:00Z Until recently, neochrome was known from two places on Earth: a single species of green alga that is — well, there’s no nice way to put this — pond scum, and a group of shade-loving ferns. Ferns Stole Rare Gene From Unlikely Source 2014-05-06T13:45:46Z Each efficiency apartment in the calcium carbonate complex is occupied by both a tentaculate animal related to jellyfish and an alga tucked inside it. Algae Living inside Salamanders Aren't Happy about the Situation 2018-05-20T04:00:00Z In order to photosynthesize, the chloroplasts inside an alga depend on many genes in the alga’s own nucleus and the proteins for which they code. Leafy Green `Solar-Powered' Sea Slugs Begin to Reveal Their True Colors 2013-12-16T18:45:08.063Z It was a mnemonic device a high school biology teacher taught me to remember that a fungus plus an alga made a lichen, and I never forgot it. Two’s Company, Three’s a Lichen? 2016-07-21T04:00:00Z By far, the most common species of snow alga is Chlamydomonas nivalis, which colors snow red or pink. Wonderful Things: Don't Eat the Pink Snow 2013-07-09T16:45:00.647Z The project in Chiclana, called All-gas to sound like "algas" or seaweed in Spanish, seeks to prove otherwise, becoming the first municipal wastewater plant using cultivated algae as a source for biofuel. Spanish Town Goes Green by Turning Sewage into Clean Energy 2013-06-27T17:16:30.617Z Yet amazingly, there is an animal-that-screams-animal in which an alga also dwells. Algae Living inside Salamanders Aren't Happy about the Situation 2018-05-20T04:00:00Z Several types of alga used for aquaculture are known to grow better at specific temperatures. Exploiting diversity and synthetic biology for the production of algal biofuels 2012-08-15T17:22:27.080Z They gathered lichens and looked for genetic differences in the symbiotic fungus and alga known to be shared by both species. Two’s Company, Three’s a Lichen? 2016-07-21T04:00:00Z C. nivalis is a green alga — the group that gave rise to land plants, and includes the desmids I discussed here last month. Wonderful Things: Don't Eat the Pink Snow 2013-07-09T16:45:00.647Z The alga by its own peculiar movement will soon form a radiating circle, perfectly free from dirt, around the coin, which may then be removed. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" 2012-04-14T02:00:23.707Z There are actually two forms of symbiosis between the alga and the salamander. Algae Living inside Salamanders Aren't Happy about the Situation 2018-05-20T04:00:00Z The temperature-control and gas-exchange systems needed in industrial systems to prevent alga death from excessive solar heating or oxygen poisoning are expensive components. Exploiting diversity and synthetic biology for the production of algal biofuels 2012-08-15T17:22:27.080Z Instead of studying only one fungus and one alga, they looked for genetic differences in all fungi between the two lichen species. Two’s Company, Three’s a Lichen? 2016-07-21T04:00:00Z In reality, the Scottish botanist Robert Brown — he of Brownian motion fame — suggested in an appendix to Ross’s mission report that same year the color could be due to an alga — a photosynthetic microbe. Wonderful Things: Don't Eat the Pink Snow 2013-07-09T16:45:00.647Z Of the nature of, or resembling, an alga. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z In return, the alga provides oxygen and sugar to the embryo. Algae Living inside Salamanders Aren't Happy about the Situation 2018-05-20T04:00:00Z The world's lush profusion of photosynthesizers—from towering redwoods to ubiquitous diatoms—owe their existence to a tiny alga eons ago that swallowed a cyanobacteria and turned it into an internal solar power plant. How the First Plant Came to Be 2012-02-16T19:45:18.817Z Preparation.—The fresh alga gathered in May or June are pounded to a pulp and macerated in two parts by weight of alcohol. New, Old, and Forgotten Remedies: Papers by Many Writers 2012-02-05T03:00:10Z Everybody is looking for a naturally occurring alga that is going to be a miracle cell to save the world, and after a century of looking, people still haven’t found it. Pond Scum to the Rescue 2012-01-11T13:45:00.193Z From many partly digested cyanobacteria in a hungry protoctist, a new individual, the green alga cell, and ultimately the plant, evolved. Did Sex Emerge from Cannibalism? Sex, Death and Kefir, by Lynn Margulis (1938–2011) 2011-11-23T20:15:04.617Z In this experiment, scientists took cells from wild-caught salamanders and their algae and measured gene usage in all permutations of alga and salamander. Algae Living inside Salamanders Aren't Happy about the Situation 2018-05-20T04:00:00Z Carrageen moss, or Irish moss—marine alga, common on the British coasts, used for making a highly digestible soup and a kind of blanc-mange, as well as size. Chambers's Twentieth Century Dictionary (part 1 of 4: A-D) 2011-10-11T02:01:08.990Z The alga that grows in S. alba often gives it a dark green colour, which is, however, quite different from the bright green caused by the presence of green corpuscles. Freshwater Sponges, Hydroids & Polyzoa 2011-06-25T02:00:17.833Z Near my boots, next to a partially opened bivalve making bubbles in the water, was a reddish-brown tuft of alga about the size of my palm. | Irish Moss, on Our Shores but Vanishing 2011-04-09T12:00:41Z Even more strangely, the researchers think the salamanders might inherit the alga from their parents. Algae invade amphibian embryos 2011-04-05T08:39:53Z He may will that the peculiar life of a lichen shall be given to the same elementary matter which, in another situation, he constitutes an alga, or a fungus, or even an animal. The Religion of Geology and Its Connected Sciences 2011-02-28T03:00:28.890Z Surrounded by mournful attendants, he reclined on an alga before a fierce fire, his right eye screened by a shade of blue calico, and his comely partner sobbing violently at his feet. The Highlands of Ethiopia 2011-02-25T03:01:07.193Z A remarkable feature connected with sloths is the development of a green colour in their hair, due to the growth of an alga. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z There were also some yellowish-green patches in this snow, which must certainly be attributed to another species of alga. Farthest North Being the Record of a Voyage of Exploration of the Ship 'Fram' 1893-1896 A team from Dalhousie University in Halifax, Canada, discovered that a green alga invades tiny developing salamander embryos. Algae invade amphibian embryos 2011-04-05T08:39:53Z One need only glance at the photographs of osmotic productions to recognize the forms of madrepore, fungus, alga, and shell. The Mechanism of Life Fat, fair, and forty, she was seated in a gloomy recess, upon an “alga,” and partially screened from view by the intervention of a lusty handmaiden. The Highlands of Ethiopia 2011-02-25T03:01:07.193Z Oldhamia, a delicate branching body, abundant in the Cambrian of the south-east of Ireland, is probably a calcareous alga, but its precise nature has not been satisfactorily determined. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 1 "Calhoun" to "Camoens" But examine the drop as he would, using the most powerful magnification, he could see nothing but a bit of brown debris that seemed to be a thread of withered alga. The Blue Ghost Mystery The edible swallow’s nest, so greatly esteemed by the Chinese, is an alga, gathered by the birds. The Church of England Magazine - Volume 10, No. 263, January 9, 1841 This is due to an alga that grows on the ice. Farthest North Being the Record of a Voyage of Exploration of the Ship 'Fram' 1893-1896 Vol. I And in all cases—in the humblest alga as in the oak, in the protozoon as in the mammal—this fertilized germ results from the union of the contents of two cells. Essays: Scientific, Political, & Speculative, Vol. I Thuret, on the division of the zoospores of an alga, ii. The Variation of Animals and Plants Under Domestication, Volume II (of 2) The frog-spawn alga, therefore, will not thrive in any but the purest water, and a gentle flow is necessary to its growth and health. Country Walks of a Naturalist with His Children The Stentor, from its location below the alga, could not reach the starch grains without altering its position. The Dawn of Reason or, Mental Traits in the Lower Animals It was evident that these accumulations of diatoms and alga remained floating exactly at the depth where the upper stratum of fresh water rests on the sea-water. Farthest North Being the Record of a Voyage of Exploration of the Ship 'Fram' 1893-1896 Vol. I It is remarkable that Mr. Darwin brings forward in support of gemmule fission, the observation that "Thuret has seen the zoospore of an alga divide itself, and both halves germinate." On the Genesis of Species A common member of this order is Cladophora, a coarse-branching alga, growing commonly in running water, where it forms tufts, sometimes a metre or more in length. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses I shall never forget the delight I felt when I first made the acquaintance of this curious and graceful alga. Country Walks of a Naturalist with His Children It attaches itself to a piece of alga or other substance by this forceps, and then moves its body up and down in the water for several minutes at a time. The Dawn of Reason or, Mental Traits in the Lower Animals According to such differentials the same branch of an alga holding a hundred specimens of Cothurnia crystallina yield 10 or 12 species, whereas they are merely growth stages of one and the same form. Marine Protozoa from Woods Hole Bulletin of the United States Fish Commission 21:415-468, 1901 Had he, incombustible, escaped from their boiling lava, in order to inhabit each in turn the cell of granite and of the alga before he dared show his nose to the world? Romance of the Rabbit These latter have usually colorless walls, and more numerous chloroplasts, looking very much like a delicate specimen of Cladophora or some similar alga. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses In a warm state this curd is a delicious jelly and has often tempted me to enter a capanna in quest of it, to the amazement of the pecoraj, to whom it is vilior alga. Roman Farm Management The Treatises of Cato and Varro Some time ago, while examining the inhabitants of a drop of pond water under a high-power lens, I noticed several rhizopods busily feeding on the minute buds of an alga. The Dawn of Reason or, Mental Traits in the Lower Animals It has thus happened that each observer has indicated as the cause of malaria a different variety of alga, whichever he found to be most abundant in the swampy ground that he had to examine. Scientific American Supplement, No. 458, October 11, 1884 Between the interlaced branches of his alga, he discovers a little bottle, strongly secured with a cork and wax. The Solitary of Juan Fernandez, or the Real Robinson Crusoe This is an alga with its cells in long filaments. Scientific American Supplement, No. 531, March 6, 1886 Opposite the rude door of small twigs, held together by nothing but a few branches cut from the nearest tree, stands the simple alga of the "lord of the manor." Narrative of Captivity in Abyssinia with Some Account of the Late Emperor the Late Emperor Theodore, His Country and People The rhizopods remained quiet for several seconds, and then swam to the alga and resumed feeding. The Dawn of Reason or, Mental Traits in the Lower Animals And if there be any parasitism in the matter, it is by no means of the alga upon the animal, but of the animal, like the fungus, upon the alga. Scientific American Supplement, No. 324, March 18, 1882 Another alga, the sarcina of Goodsir, may indeed pass through the organism, without, however, producing in its passage either direct or indirect disturbances. Scientific American Supplement, No. 303, October 22, 1881 Another example of conjugation is that of Pandorina, an alga allied to the well-known volvox. Scientific American Supplement, No. 531, March 6, 1886 After her confinement the woman is placed upon an alga or small native bed; underneath which, fire with aromatic herbs is so arranged as almost to suffocate the newly-delivered woman. Narrative of Captivity in Abyssinia with Some Account of the Late Emperor the Late Emperor Theodore, His Country and People If the microscope be readjusted, a group of tubercles will be observed on the alga; these are the vorticellæ. The Dawn of Reason or, Mental Traits in the Lower Animals It was like the deep-sea alga with its subtle tentacles. Jean-Christophe Journey's End And on the face of the matter there is no ground for refusing to admit that Heteromita may be related to Chlamydomonas, as the colourless fungus is to the green alga. Discourses Biological and Geological Essays A green marine alga was left for some time in this same solution, but was very doubtfully affected. Insectivorous Plants The Emperor was seated on an alga, wrapped up to the eyes in a shama, the sign of greatness and of power in Abyssinia. Narrative of Captivity in Abyssinia with Some Account of the Late Emperor the Late Emperor Theodore, His Country and People For what was hidden in the alga was made manifest in the rose. Man or Matter Greys, greens, yellows, and browns and rust-reds are but the colours of a variety of lowly vegetable forms, mostly lichens and the aerial alga called iolithus. Afoot in England Rich brown alga hangs from its edges in frills and flounces. Confessions of a Beachcomber On the other hand, a red marine alga, with finely pinnated fronds, was strongly affected. Insectivorous Plants He was seated on an alga in the open air, in front of the audience-hall. Narrative of Captivity in Abyssinia with Some Account of the Late Emperor the Late Emperor Theodore, His Country and People I know it is not new; but how wonderful his account of the spermatozoa of some dioecious alga or conferva, swimming and finding the minute micropyle in a distinct plant, and forcing its way in! More Letters of Charles Darwin — Volume 2 Every plant, whether an alga or a flowering plant passes, under natural conditions, through a series of developmental stages characteristic of each species, and these consist in a regular sequence of definite forms. Darwin and Modern Science An alga or a fungus grows so long as all the conditions of nutrition remain at a certain optimum for growth. Darwin and Modern Science |
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