Term: ovarian follicle stage III chorion micropyle formation
Name: ovarian follicle stage III
Synonyms: ovarian follicle stage 3, ovarian follicles stage III
Definition: Stage III follicles (340-690 microns) contain a stage 3 oocyte.
Ontology: Anatomy Ontology [ZFA:0001266]

Name: chorion micropyle formation
Synonyms:
Definition: Establishment of the micropyle, a single cone-shaped specialization of the chorion that allows sperm entry into the egg prior to fertilization.
Ontology: GO: Biological Process [GO:0046844]    QuickGO    AmiGO