Question: what are the characteristics of various follicles in the folliculogenesis?
Answer: At the completion of the preantral phase of folliculogenesis, a fully grown secondary follicle contains five distinct but interacting structural units: a fully grown oocyte surrounded by a zona pellucida, approximately 9 layers of granulosa cells, a basal lamina, a theca interna, a theca externa and a capillary net in ...