No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Activins
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Animals
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Biological Factors / isolation & purification
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Biological Factors / physiology*
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Cell Differentiation
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Ectoderm / physiology
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Embryo, Nonmammalian / physiology
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Inhibins / physiology*
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Mesoderm / physiology*
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Mesoderm / ultrastructure
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Xenopus laevis
Substances
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Biological Factors
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Activins
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Inhibins