subject | relation | object |
---|---|---|
prevention of polyspermy | BFO:0000050 | egg activation (GO:0007343) |
prevention of polyspermy | is_a | negative regulation of fertilization (GO:0060467) |
prevention of polyspermy | is_a | reproductive process (GO:0022414) |
subject | relation | object |
---|---|---|
cortical granule exocytosis (GO:0060471) | BFO:0000050 | prevention of polyspermy |