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Unformatted text preview: It must be remembered that in the erbB3 mutant strain of mice, the erbB3 gene is defective in all cells of all tissues, not just in the Schwann cells. So the failure of arteriogenesis in erbB3 mice could also be explained if endothelial cells themselves need to express the erbB3 gene for their normal differentiation....
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- Spring '08