At one part of the mature follicle, the cells of the membrana granulosa are collected into a mass which projects into the cavity of the follicle. This is termed the<unk>  (Latin<unk> =heap, Greek oo=egg + phorus=carrying) discus proligerus, and in it the ovum is imbedded.
Cumulus oophorus
Pilonidal sinus
Os odontoideum
Ocellus
Cauliflower ear
Genu valgum
Ranula
Lacrimal canaliculi