Term Name:	initiation of primordial ovarian follicle growth
Synonyms:
Definition:	Increase in size of primordial follicles including proliferation and shape changes of granulosa and/or theca cells until oocyte is surrounded by one layer of cuboidal shaped granulosa cells (primary follicle).
Ontology:	GO: Biological Process [GO:0001544]    QuickGO    AmiGO