BiologyCLASS 12CBSE
answered 1 Jun 2026Explain corpus luteum formation and function in simple short points
A.VERIFIED ANSWERfact-checked by tutors
The corpus luteum forms after ovulation from the ruptured Graafian follicle and secretes progesterone.
Corpus Luteum
- Ovary – female organ where ova and follicles develop
- Primordial follicle – earliest stage of follicle
- Primary follicle – developing follicle around an oocyte
- Secondary follicle – further developed follicle
- Oocyte – immature egg cell
- Graafian follicle – mature follicle before ovulation
- Ovum / egg – released female gamete
- Ovulation – release of the ovum from the ovary
- Developing corpus luteum – structure formed after ovulation
- Corpus luteum – yellow body that secretes progesterone
- Degenerating corpus luteum or corpus albicans – scar-like tissue formed if pregnancy does not occur