| 单词 | stellate |
| 例句 | Then, a bell sounds, and acrasin is released by special cells toward which the others converge in stellate ranks, touch, fuse together, and construct the slug, solid as a trout. The Lives of a Cell 1974-01-01T00:00:00Z When Milo is drinking in a bar, the light glancing off a glass projects “stellate tessellations across the mahogany.” ‘A Doubter’s Almanac,’ Ethan Canin’s Latest Novel, Has Real-Life Parallels 2016-02-15T05:00:00Z One way to deactivate stellate cells is to expose them to certain intestinal hormones, the team discovered. Hormones have the potential to treat liver fibrosis 2023-11-16T05:00:00Z They also showed how Netrin-1 activates hepatic stellate cells, which are involved in liver fibrosis, a serious chronic disease, priming the liver as a host for cancer. Pancreatic cancer discovery opens the door for new clinical trial 2023-11-16T05:00:00Z He traced a branch from the cell’s central “pearlike” body all the way to its end, where it approached other cells, known as stellate cells, each forming a kind of “basket” shape. The Father of Modern Neuroscience Discovered the Basic Unit of the Nervous System 2022-04-09T04:00:00Z Roystonea stellate — Scientists only collected this Cuban palm tree a single time, back in 1939. What we’ve lost: the species declared extinct in 2020 2021-01-13T05:00:00Z SAA1 and SAA2 also drive the activation of hepatic stellate cells, a type of liver cell that deposits extracellular-matrix material, thereby aiding the initial anchoring and sustenance of metastatic cancer cells. Molecular envoys pave the way for pancreatic cancer to invade the liver 2019-03-05T05:00:00Z The researchers will now continue studying stellate cells and their surface receptors in patient samples. Hormones have the potential to treat liver fibrosis 2023-11-16T05:00:00Z The gene also influences the activation of hepatic stellate cells, which build scar tissue and therefore contribute to fibrosis. Disease progression: Divergent paths Interferon gamma decreases hepatic stellate cell activation and extracellular matrix deposition in rat liver fibrosis. Inflammation-induced IgA+ cells dismantle anti-liver cancer immunity 2017-11-07T05:00:00Z Cholinergic drive sustained theta-rhythmicity, which was twofold stronger in pyramidal than in stellate neurons. [Report] Grid-Layout and Theta-Modulation of Layer 2 Pyramidal Neurons in Medial Entorhinal Cortex 2014-02-20T19:26:05.078Z Thallus simple or forked or stellate, with sinuous margins. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z These are the liver's so-called stellate cells, named for their star-like appearance. Hormones have the potential to treat liver fibrosis 2023-11-16T05:00:00Z The epithelioid cells eventually become fusiform or stellate, and their projections, as well as those of many of the giant-cells, become fibrillated. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The flowers are stellate, cymose, on stems rising from the heart of the leafy rosettes. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z In the tourmaline granites prisms of black schorl occur either singly or in stellate groups. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 3 "Gordon, Lord George" to "Grasses" 2011-11-13T03:00:13.177Z Filaments toothless.—Low herbs, hoary with stellate hairs or lepidote. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z Petaline hairs, though sparse and scattered, present occasionally the same arrangement as those which occur on the leaves; thus, in Bombaceae they are stellate. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 5 "Fleury, Claude" to "Foraker" 2011-04-03T02:00:20.883Z Quercus, the classical Latin name; stellata, refers to the stellate hairs on upper side of leaf; minor, refers to size of tree, which is often shrubby; obtusiloba, refers to the blunt lobes of leaves. Wood and Forest 2011-03-01T03:00:42.647Z This name is no doubt due to the fact that it was supposed to consist of isolated stellate cells. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z The cuts that come from hitting the edge of a table are typically linear as opposed to stellate, or star-shaped. With kids and coffee tables, it's trip, fall, ouch 2010-12-30T20:12:19Z Filaments not toothed.—Low herbs with entire or toothed leaves, and white or yellow flowers; pubescence often stellate. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z The group said that other endangered sturgeon species apart from beluga include stellate, Russian, Persian and ship sturgeon. Group: Beluga Sturgeon Now Critically Endangered 2010-03-18T15:25:00Z In red corundum the stellate reflexion is less common, and hence the star-ruby occasionally found with the star-sapphire in Ceylon is among the most valued of “fancy stones.” Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7 "Arundel, Thomas" to "Athens" From each stellate ganglion nerves radiate to supply the powerful muscles of the mantle-skirt. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" Cassava starch has a stellate hilum, which readily distinguishes it under the microscope from other starches. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 4 "Carnegie Andrew" to "Casus Belli" Also in the caption to Plate H. Changed "disc" to "disk" on page 9 of part 4: "the disk is stellate." Student's Hand-book of Mushrooms of America, Edible and Poisonous The pigment upon the peritoneum exhibits under the microscope the most beautiful stellate forms. The Romance of Natural History, Second Series It has a conchoidal fracture, various shades of colour from grey to black; and under the microscope is seen to contain crystallites or microliths, often beautifully arranged in stellate or feathery groups. Volcanoes: Past and Present The stellate nodules especially above, emit filamental rays in all directions, but are, notwithstanding, united by single, unpaired threads only. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species In Geaster, the “starry puff-balls,” the outer peridium divides into several lobes, which fall back in a stellate manner, and expose the inner peridium, like a ball in the centre. Fungi: Their Nature and Uses Their shape, almost always spherical in the young plant, becomes ovate, ellipsoidal, fusiform, reniform, smooth, stellate, sometimes tuberculate, or remains globose. Student's Hand-book of Mushrooms of America, Edible and Poisonous Figures 3 and 4 show that, while these changes are being produced, each of the two centrosomes is surrounded by stellate rays. The Sexual Question A Scientific, psychological, hygienic and sociological study Pubescence scurfy or stellate; fruit a globular dry drupe, its base covered with the persistent calyx, forming a 1- to 3-seeded nut. Trees of the Northern United States Their Study, Description and Determination The genus is among Myxomycetes instantly recognized by the peculiar form of its calcareous deposits, stellate crystals coating, or merely frosting, usually distinct sporangia. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species The passage from one to the other may be seen in the stellate form of the conidia of Nyctalis. Fungi: Their Nature and Uses The lime on the wall of the sporangium in the form of minute stellate crystals. The Myxomycetes of the Miami Valley, Ohio Atoms combine to form molecules, and molecules arrange themselves in certain definite geometric forms such as cubes, tetrahedra, hexagonal prisms and stellate forms, with properties emphasized on certain faces or ends. The Machinery of the Universe Mechanical Conceptions of Physical Phenomena Peridium subglobose, thick, with a very short stem, or almost—sometimes entirely—sessile; hard, rough, splitting into irregular stellate limbs; frequently well buried in the ground. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth These processes surround a stellate depression, the primitive buccal cavity or stomatodæum, from which the mouth and nasal cavities are developed. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. The peridium consists of two or three coats, and bursts at the apex, either irregularly or in a stellate manner, or by the separation of a little lid. Fungi: Their Nature and Uses Sporangium hemispherical, more or less depressed, the base profoundly umbilicate; the wall firm, rugulose, dark-colored and nearly opaque, with a mealy coat of stellate crystals of lime, rupturing irregularly. The Myxomycetes of the Miami Valley, Ohio Botanical Description.—A tree, 6–8 meters high, covered with stellate groups of short yellow hairs. The Medicinal Plants of the Philippines The pileus is about one-half inch broad, fleshy; conical, then hemispherical; flocculose and rather mealy, owing to the large, stellate conidia; whitish, then tinged with fawn-color. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth In vertical and stellate fractures, unless the knee has been forcibly flexed after the bone has been broken, there is little or no displacement. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. In orbicular forms, the fissure takes place in a stellate manner from the centre, and the teeth are reflexed. Fungi: Their Nature and Uses Female spikelets are collected in large globose heads of stellately spreading very long rigid rod-like processes surrounded by shorter subulate bracts. A Handbook of Some South Indian Grasses Botanical Description.—A tree with stellately arranged straight branches. The Medicinal Plants of the Philippines The fracture is really an incomplete stellate form, two well-marked transverse fissures extending from the point struck. Surgical Experiences in South Africa, 1899-1900 Being Mainly a Clinical Study of the Nature and Effects of Injuries Produced by Bullets of Small Calibre It grows plentifully in Hampshire and the New Forest, bearing a cluster of hairy leaves in a stellate form, at the top of a slender stem. Herbal Simples Approved for Modern Uses of Cure These metal plates have usually stellate edges and are often decorated with a simple chiseled pattern. The Manóbos of Mindanáo Memoirs of the National Academy of Sciences, Volume XXIII, First Memoir Two bundles are found by themselves in the tissue of stellate cells. A Handbook of Some South Indian Grasses Corolla white, twisted, cylindrical, with salver-shaped limb divided in 5 rhomboid lobes, throat stellate and woolly. The Medicinal Plants of the Philippines I never saw a case of stellate fracture, and by this my experience in the case of the ilium was confirmed. Surgical Experiences in South Africa, 1899-1900 Being Mainly a Clinical Study of the Nature and Effects of Injuries Produced by Bullets of Small Calibre In some cases it is advisable to excise the carbuncle or to make incisions across it in different directions, so that the resulting wound presents a stellate appearance. Manual of Surgery Volume First: General Surgery. Sixth Edition. At the extremity of the slender tube is a crown of sharp processes, forming a stellate guard to the spiracles. The Life-Story of Insects It gives a slight opacity to the culture fluids, and when magnified two thousand diameters appears as a minute spiral or round or stellate organism having a variety of forms. Disease and Its Causes Upon the prominent parts of these ridges are stellate tufts of long, pale brown spines, some of them nearly 2 in. long, and each tuft containing about eight spines. Cactus Culture for Amateurs Being Descriptions of the Various Cactuses Grown in This Country, With Full and Practical Instructions for Their Successful Cultivation The plate No. XXIII. is of interest as showing a spurious form of perforation, and also the primary form of displacement of the fragments in stellate fractures. Surgical Experiences in South Africa, 1899-1900 Being Mainly a Clinical Study of the Nature and Effects of Injuries Produced by Bullets of Small Calibre The small veins of the skin of the ankle and foot often show as fine blue streaks arranged in a stellate or arborescent manner, especially in women who have borne children. Manual of Surgery Volume First: General Surgery. Sixth Edition. Class II.—The concentric rings are all but invisible, the hilum is stellate. Scientific American Supplement, No. 799, April 25, 1891 These spicules are of very varied though regular shape, but ordinarily assume a rod-like needle shape or else a stellate form. Scientific American Supplement, No. 601, July 9, 1887 The flowers are less than 1 in. in length and width, stellate, their colour deep purple; they are developed in June. Cactus Culture for Amateurs Being Descriptions of the Various Cactuses Grown in This Country, With Full and Practical Instructions for Their Successful Cultivation Five Types of Fracture: A. Primary lines of stellate fracture; wedges driven out laterally and pointed extremities left to main fragments. Surgical Experiences in South Africa, 1899-1900 Being Mainly a Clinical Study of the Nature and Effects of Injuries Produced by Bullets of Small Calibre On these white areas bright red spots were conspicuous, due to telangiectasis, and there were also some stellate vascular spots and strife interspersed among the pigment. Anomalies and Curiosities of Medicine Both the corolla and calyx are covered with stellate hairs, among which are embedded shining oil glands, to which the fragrance of the plant is due. Scientific American Supplement, No. 799, April 25, 1891 In color it is olive- green, shaded with black, with small stellate spots. The Gutenberg Webster's Unabridged Dictionary Section S This has a stout stem, about 8 in. high and 3 in. wide, and covered with smooth cone-shaped mammae, with woolly bases and stellate tufts of spines on their tips. Cactus Culture for Amateurs Being Descriptions of the Various Cactuses Grown in This Country, With Full and Practical Instructions for Their Successful Cultivation The second variety, d, is an incomplete development of the stellate fracture in which the fissures pass to one margin of the bone only. Surgical Experiences in South Africa, 1899-1900 Being Mainly a Clinical Study of the Nature and Effects of Injuries Produced by Bullets of Small Calibre The eruption starts usually with discrete papules, often in stellate groups, and generally arranged symmetrically when on the limbs. Anomalies and Curiosities of Medicine By the motion of these jaws a stellate incision is made in the skin, through which the leech sucks blood till it is gorged, and then drops off. The Gutenberg Webster's Unabridged Dictionary Section I, J, K, and L These are placed, six together, in the interior of long-stalked, ovate, mucronate, smooth, deep brown follicles, of a tough papery texture, and lined with a thin fur of stellate hairs. Journal of an Expedition into the Interior of Tropical Australia Tubercles small, green, crowded; spines in a stellate tuft, short, curved, pale yellow or white. Cactus Culture for Amateurs Being Descriptions of the Various Cactuses Grown in This Country, With Full and Practical Instructions for Their Successful Cultivation Again they were seen in the palms and soles, but here more readily tended to assume the stellate forms. Surgical Experiences in South Africa, 1899-1900 Being Mainly a Clinical Study of the Nature and Effects of Injuries Produced by Bullets of Small Calibre Digging, furrowing the surface in stellate patterns, moulding pellets which to the tenderest ripple are but the plaything of a moment, so are the lives of the shy crustaceans spent. Tropic Days There are besides cells known as spindle, stellate, squamous or pavement, and various other names suggested by their shapes. A Practical Physiology The ridges on the stem number from five to eight, with stellate bundles, about 1 in. apart, of small, stiff black spines. Cactus Culture for Amateurs Being Descriptions of the Various Cactuses Grown in This Country, With Full and Practical Instructions for Their Successful Cultivation Stem about 6 in. high, nearly globose; tubercles—rather large, swollen, with tufts of short white wool in their axils, and stellate clusters of spines springing from disks of white wool on the top. Cactus Culture for Amateurs Being Descriptions of the Various Cactuses Grown in This Country, With Full and Practical Instructions for Their Successful Cultivation I must say that I was astonished that I never met with an instance of an extensive stellate fracture in the case of the ilium. Surgical Experiences in South Africa, 1899-1900 Being Mainly a Clinical Study of the Nature and Effects of Injuries Produced by Bullets of Small Calibre —In this, the stem is broader than high, and has a squat appearance; tubercles ¾ in. long, cone-shaped, with stellate tufts of straight, hair-like spines, white when young, yellowish when aged. Cactus Culture for Amateurs Being Descriptions of the Various Cactuses Grown in This Country, With Full and Practical Instructions for Their Successful Cultivation Fruits 1½ in. long and ¾ in. wide, covered with stellate clusters of short, bristle-like spines. Cactus Culture for Amateurs Being Descriptions of the Various Cactuses Grown in This Country, With Full and Practical Instructions for Their Successful Cultivation |
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