No abstract available
Publication types
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Biography
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Classical Article
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Historical Article
MeSH terms
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Animals
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Blastocyst
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Branchial Region / embryology
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Chick Embryo / embryology*
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Extraembryonic Membranes / embryology
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Extremities / embryology
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Eye / embryology
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Feathers / embryology
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Gastrula
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History, 20th Century