No abstract available
MeSH terms
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Animals
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Anura
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Chromosomes
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DNA / analysis
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Embryo, Nonmammalian / metabolism*
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Female
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In Vitro Techniques
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Molecular Biology
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Ovum / analysis
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Ovum / metabolism*
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Phosphorus Isotopes
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RNA / analysis
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RNA / metabolism*
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Tritium
Substances
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Phosphorus Isotopes
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Tritium
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RNA
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DNA