The cavity present in Graafian follicle is called as______
membrane granulosa
cumulus oophorus
antrum
coelom
II. Corpus albicans on degeneration produces progesterone that helps during early pregnancy
III. Graafian follicles have well developed and large fluid-filled cavity called antrum
IV. Graafian follicle on getting ruptured releases primary follicle via process of ovulation