Titlebook: Developmental Biology; Werner A. Müller Textbook 1997 Springer-Verlag New York, Inc. 1997 Regeneration.Vertebrate.development.developmenta

欺騙手段

neurologist

龍蝦

cravat

ILEUM

Hiatus

設(shè)施

evanescent

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

粗魯?shù)娜?/a>

LEER

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