Term Name:	multi-layer follicle stage
Synonyms:	mammalian oogenesis stage 5
Definition:	The stage in oogenesis when many layers of follicle cells surround the oocyte. There is a yolk nucleus (Balbiani's Body) near the germinal vesicle.
Ontology:	GO: Biological Process [GO:0048162]    QuickGO    AmiGO