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Zona Pellucida

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A tough transparent membrane surrounding the OVUM. It is penetrated by the sperm during FERTILIZATION.

Synonyms: Zona Pellucida

This is just here as a test because I lose it

Term information

comment

91(75); was see under OVUM 1975-90

91; was see under OVUM 1975-90

identifier

D015044

Term relations

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