Description: Index to this page. In animalsone can usually distinguish 4 stages of embryonic development. Cleavage. Patterning. Differentiation. Growth The pattern of the future animal appears: front and rear that will make up the complete animal. There are two the belly of the animal was injected with activin mRNA

Category: Animal Illustration

Url: http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/E/EmbryonicDevelopment.html

Date: Oct 28, 2005

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