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Chapter 10 Cell Growth and Division.pdf

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<strong>10</strong>.4 <strong>Cell</strong> DifferentiationA. Stem cells‣ Unspecialized cells which become differentiated cells1. Totipotent stem cells: can develop into any cell type‣ Fertilized egg/also cells of first few divisions2. Blastocyst: early hollow ball of cells‣ Pluripotent cells (inner cells): can become mostcell types (can not become placenta)‣ Embryonic Stem <strong>Cell</strong>s: are pluripotent-can becomeall cells of body

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