单词 | pelvic fin |
例句 | I drew a pectoral fin on the side and a pelvic fin on the bottom to help the shark move up and down. The Line Tender 2019-04-16T00:00:00Z The Bream works better because, measured dorsal to pelvic fins, the snapper is a tall fish and requires a larger, often difficult-to-craft, web of interlocking leaves to encase the fish. Fish roasted in fig leaves is a gift from the world's first food snob 2019-07-13T04:00:00Z Pectoral fins are typically located on the anterior body, and pelvic fins on the posterior. Fundamentals of Biology 2015-01-01T00:00:00Z A few species of epaulette sharks have evolved to move their pectoral fins in the front and pelvic fins in the back to plod along outside the water at low tide. Discovery’s ‘Shark Week’ hopes to enchant and thrill viewers 2022-07-21T04:00:00Z These funny-looking fish latch onto rocks and seaweed, using a modified pelvic fin on their underside that acts like a suction cup to help them hang out until something tasty swims by. It Looks Awkward, but This Fish Has a Secret Glow 2022-07-19T04:00:00Z Early fishes also evolved paired pectoral and pelvic fins attached to limb girdles. Miller & Levine Biology 2018-01-01T00:00:00Z Phallon Tullis-Joyce will insist it was the Pacific spiny lumpsucker, a bony fish with a suction cup pelvic fin that helps it attach to surfaces. Young star goalkeeper Phallon Tullis-Joyce hoping to make a splash for OL Reign in 2022 2022-04-30T04:00:00Z Adult icefish build their circular nests by scraping away gravel and sand with their pelvic fins. World’s largest fish breeding grounds found under the Antarctic ice 2022-01-13T05:00:00Z “There’s a little knife that you stick right in the mid of the fish, you come up around its pelvic fin, you cut it open and all the eggs fall out,” said Wachter. Inside the operation that propped up Kodiak fishermen 2018-10-06T04:00:00Z The epaulette shark uses its pectoral fins and pelvic fins… they actually allow this shark to kind of walk! The life of a shark scientist 2018-09-04T04:00:00Z Typically, these pectoral and pelvic fins — which correspond to forelimbs and hindlimbs in land vertebrates — are small and largely used for balance and steering. These Skates Are Made for Walking 2018-02-08T05:00:00Z A gene involved in the development of pelvic fins in other fish and of legs in humans was absent in sea horses. Why do sea horses swim upright, look like horses and have male pregnancy? 2016-12-16T05:00:00Z A gene involved in development of pelvic fins in other fish and legs in humans was absent in seahorses, and they lack these fins. Undersea mystery: seahorse genetic secrets unveiled 2016-12-14T05:00:00Z Given the major role of tbx4 in hindlimb formation in mammals, we hypothesized that its absence in H. comes might be associated with the loss of pelvic fins. The seahorse genome and the evolution of its specialized morphology : Nature : Nature Research 2016-12-13T05:00:00Z Fish use the bones only to stabilize their pelvic fins, so that they can stop themselves from rolling over. Researchers Find Fish That Walks the Way Land Vertebrates Do 2016-03-24T04:00:00Z After comparing male and female embryos, they observed that claspers start to form in males during a late phase of pelvic fin development. How shark 'penises' evolved 2015-04-30T04:00:00Z The eggs of brook trout, buried in the gravel by their parents the previous fall, are hatching, and tiny fish are trying their tails and pelvic fins in the cold currents. Trout Fishing, a Taut Line to Our Past 2015-04-18T04:00:00Z Flying fish rely on a similar flow of accelerated air from their pectoral fins to provide lift to their smaller pelvic fins. Flying snakes: Slithering through the air 2010-12-02T11:05:00Z Seahorses have a specialized morphology that includes a toothless tubular mouth, a body covered with bony plates, a male brood pouch, and the absence of caudal and pelvic fins. The seahorse genome and the evolution of its specialized morphology : Nature : Nature Research 2016-12-13T05:00:00Z Once airborne, they use long pectoral fins and shorter pelvic fins on the sides of their bodies to create lift, much like the wings of an aircraft. Flying fish: Natural-born gliders 2010-09-16T11:19:00Z As pectoral and pelvic fins are now developed, subclavian and iliac arteries are found rising from the dorsal aorta, though the aorta itself is continued directly backward as the caudal artery into the tail. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" An anomalous individual, lacking a right pelvic fin, was found in Lone Star Lake. Fishes of the Wakarusa River in Kansas The males are distinguished by the large claspers along the inner edge of the pelvic fin. Text Book of Biology, Part 1: Vertebrata Homozygous tbx4-null mutants entirely lack pelvic fins without showing any other gross morphological defects. The seahorse genome and the evolution of its specialized morphology : Nature : Nature Research 2016-12-13T05:00:00Z The larvae are free-swimming and have the pelvic fins elongated into filaments. Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1 Certain organs on the head and pelvic fins of the Chimaeroid fishes are believed to be used for this purpose. Hormones and Heredity Quarto," Conseil went on, unabashed, "the apods, with long bodies that lack pelvic fins and are covered by a heavy, often glutinous skin, an order consisting of only one family. Twenty Thousand Leagues Under the Sea These results show that tbx4 has a role in pelvic fin formation in teleosts and suggests that the loss of pelvic fins in H. comes may be related to the loss of tbx4. The seahorse genome and the evolution of its specialized morphology : Nature : Nature Research 2016-12-13T05:00:00Z The loss of pelvic fins in seahorse is associated with the evolution of an armour-like covering of its body and gain of an elongated, flexible, substrate-gripping tail. The seahorse genome and the evolution of its specialized morphology : Nature : Nature Research 2016-12-13T05:00:00Z Homozygous tbx4-null mutants entirely lack pelvic fins without showing any other gross morphological defects. The seahorse genome and the evolution of its specialized morphology : Nature : Nature Research 2016-12-13T05:00:00Z |
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