subject | relation | object |
---|---|---|
prevention of polyspermy | RO:0002162 | Metazoa (NCBITaxon:33208) |
prevention of polyspermy | is_a | negative regulation of fertilization (GO:0060467) |
prevention of polyspermy | BFO:0000050 | egg activation (GO:0007343) |
subject | relation | object |
---|---|---|
cortical granule exocytosis (GO:0060471) | BFO:0000050 | prevention of polyspermy |