deciduous 发表于 2025-3-28 18:09:47

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聋子 发表于 2025-3-28 21:06:42

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赞美者 发表于 2025-3-29 00:26:46

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LAITY 发表于 2025-3-29 06:56:28

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MOAT 发表于 2025-3-29 07:18:27

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Concerto 发表于 2025-3-29 15:11:03

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Exposure 发表于 2025-3-29 17:42:33

,A Newt with a Frog’s Mouth,rby objects. The tadpoles of anurans (tailless or frog-like amphibians) can anchor themselves to plants, rocks or even the film on the water’s surface with the aid of an adhesive secretion from a pair of bowl-shaped suckers (., Fig. 26b). In the larvae of the urodeles (tailed amphibians) this attach

令人不快 发表于 2025-3-29 20:56:24

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保守 发表于 2025-3-30 02:12:57

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吹牛大王 发表于 2025-3-30 04:31:15

The Male Toad as Mother, Bidder’s organ (.). Nearby, and readily apparent, is the embryonic oviduct (.), still intact. If the testes of this animal are now surgically removed, an impressive sexual transformation results from the castration (Fig. 33 b). Bidder’s organ develops promptly into a functional ovary (.), and durin
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查看完整版本: Titlebook: Experimental Studies of Amphibian Development; Ernst Hadorn Textbook 1974 Springer-Verlag Berlin Heidelberg 1974 Regeneration.biology.cell