canonical 发表于 2025-3-27 00:15:28

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aviator 发表于 2025-3-27 02:22:14

Neurulation,By the end of gastrulation, the embryo has taken on an ovoid shape elongated in the antero posterior axis (Fig. 18).

exophthalmos 发表于 2025-3-27 07:37:03

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Ancillary 发表于 2025-3-27 09:59:47

Two-Day-Old Larva,The external morphology of a 2-day-old larva (stages 35–36) is seen in Fig. 31; note the nearly closed eye choroid fissure, the gill rudiments, the pigmented cement gland, the metameric somites, the heart, and the translucent dorsal and ventral fins.

性满足 发表于 2025-3-27 14:12:06

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Mere仅仅 发表于 2025-3-27 21:37:40

Fundamentals of Renal Pathologyes. Cystic spermatogenesis, on the other hand, occurs in anamniotes that often require many spermatozoa for external fertilization. In the cystic testis of ., spermiogenesis is active throughout the year and occurs in continuous waves of differentiating cells (Figs. 1,2).

LAPSE 发表于 2025-3-28 00:31:18

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committed 发表于 2025-3-28 02:41:02

Thin Basement Membranes and Alport Syndromeir apices, mostly in the animal-vegetal direction, forming a groove (which will become the blastopore) and pulling the epithelium of the marginal zone toward the sub-blastoporal endoderm. The bottle cells sink into the embryo, followed by the involuting marginal zone. The area of involution is calle

Coterminous 发表于 2025-3-28 08:35:44

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多山 发表于 2025-3-28 12:08:49

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查看完整版本: Titlebook: Atlas of Xenopus Development; G. Bernardini,M. Prati,G. Scarì Book 1999 Springer-Verlag Italia 1999 Vertebrate.Xenopus, Embryologie.Xenopu