欺骗手段 发表于 2025-3-26 22:12:56

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neurologist 发表于 2025-3-27 02:10:10

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龙虾 发表于 2025-3-27 05:51:03

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cravat 发表于 2025-3-27 12:44:16

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ILEUM 发表于 2025-3-27 14:29:06

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Hiatus 发表于 2025-3-27 18:49:49

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设施 发表于 2025-3-27 22:50:12

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evanescent 发表于 2025-3-28 04:42:19

Precisely Patterned Cleavage Divisions Are Driven by an Oscillator,not evade predators (if it is not carried away inside a viviparous mother). The egg uses stored molecules to jump-start development. As a rule, until gastrulation, the early embryo can abstain from transcribing genetic information, because all needed mRNA is already present in the maternal ribonucle

粗鲁的人 发表于 2025-3-28 09:13:09

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LEER 发表于 2025-3-28 12:00:44

Epigenetic Pattern Formation: New Patterns Are Created During Development,y must jointly produce an element of the skeleton giving it a distinct shape, and at that place they must commit suicide to create a cavity. How do cells know where they are? Do their genes somehow tell them what their position is at each moment? This is not possible, for the DNA of the nucleus does
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查看完整版本: Titlebook: Developmental Biology; Werner A. Müller Textbook 1997 Springer-Verlag New York, Inc. 1997 Regeneration.Vertebrate.development.developmenta