prevention of polyspermy - Ontology Browser

Ontology Browser

prevention of polyspermy (GO:0060468)
Annotations: Rat: (9) Mouse: (8) Human: (9) Chinchilla: (5) Bonobo: (8) Dog: (7) Squirrel: (7) Pig: (7) Naked Mole-rat: (6) Green Monkey: (8)

Parent Terms

Term With Siblings

Child Terms

egg activation + part-of

activation of meiosis involved in egg activation

positive regulation of cytosolic calcium ion concentration involved in egg activation +

prevention of polyspermy +

The negative regulation of fertilization process that takes place as part of egg activation, ensuring that only a single sperm fertilizes the egg.

Synonyms
Exact Synonyms:	negative regulation of fertilization involved in egg activation ; polyspermy block
Definition Sources:	GOC:dph

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