Preferred Term:
acrosome reaction
Definition:
Changes that occur to liberate the enzymes of the acrosome of a sperm (spermatozoa). Acrosome reaction allows the sperm to penetrate the zona pellucida and enter the ovum during fertilization.
Concept Schemes:
NALT Core
Broader Concept:
URI:
https://lod.nal.usda.gov/nalt/3137
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RDF/XMLCreated 2006-01-19, last modified 2020-02-19