Which of the following contains a fluid filled cavity called antrum?
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
Select the appropriate words to fill in the blanks.
i theca interna ii granulosa cells iii secondary iv tertiary
i zona pellucida ii theca interna iii secondary iv tertiary
i granulosa cells ii zona pellucida iii secondary iv tertiary
i zona pellucida ii theca interna iii tertiary iv secondary