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Biology--Philosophy
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Biological systems
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Biological control systems
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Cellular control mechanisms
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Cell interaction
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Sperm-ovum interactions
Sperm-ovum interactions
Topic
sh90002688
·
id.loc.gov
Used for
Interactions, Sperm-ovum
Ovum-sperm interactions
Penetration, Sperm
Sperm penetration
Broader Terms (2)
Cell interaction
Fertilization (Biology)
Hierarchy
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Narrower Terms (1)
Acrosome reaction