Here's a breakdown of what happens:
* Ovulation: The egg is released from the follicle.
* LH influence: Luteinizing hormone (LH) stimulates the remaining cells of the follicle to transform.
* Corpus luteum formation: The follicular cells, under LH influence, proliferate and differentiate into luteal cells, forming the corpus luteum.
* Hormone production: The corpus luteum produces progesterone and estrogen, which prepare the uterus for potential pregnancy.
Important note: If fertilization does not occur, the corpus luteum will eventually degenerate after about 10-14 days, leading to a decrease in progesterone and estrogen levels, causing menstruation. If fertilization does occur, the corpus luteum continues to produce hormones until the placenta is established.