Vertebrate evolution: The developmental
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Michael K. Richardson
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Article
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1999
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John Wiley and Sons
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English
โ 227 KB
๐ 2 views
Many biologists assume, as Darwin did, that natural selection acts mainly on late embryonic or postnatal development. This view is consistent with von Baer's observations of morphological divergence at late stages. It is also suggested by the conserved morphology and common molecular genetic mechani