Nurturing Life Sciences
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#Unit 5. Developmental Biology
Differential gene expression is the process by which cells become different from one another based on the unique combination of genes that are active, or “expressed.”
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The apical ectodermal ridge is a thickening of the ectoderm at the apex of the developing limb bud.
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#Unit 2. Cellular Organization
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#Unit 4. Cell Communication and Cell Signaling