No abstract available
MeSH terms
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Animals
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Echinodermata / embryology
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Echinodermata / physiology*
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Embryo, Nonmammalian / cytology
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Embryo, Nonmammalian / physiology*
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Female
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Microelectrodes / standards
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Microinjections / instrumentation*
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Microinjections / methods*
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Microscopy / instrumentation
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Microscopy / methods
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Oocytes / cytology
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Oocytes / physiology*
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Ovum / cytology
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Ovum / physiology*
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Syringes / standards