No abstract available
MeSH terms
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Animals
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Biological Transport
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Cell Membrane / metabolism
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Cell Nucleus / metabolism
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Fertilization
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Membrane Potentials
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Models, Biological
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Ovum / physiology
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Ovum / ultrastructure
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Receptors, Cell Surface / metabolism
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Sea Urchins / physiology*
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Starfish
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Zygote / physiology*
Substances
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Receptors, Cell Surface
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egg surface sperm receptor