When is progesterone secreted?

Progesterone is

Why the chances of pregnancy are very low in a lactating women till six months after delievery? a.)High levels of HCG in women kill sperms b.)High levels of estrogen and progesterone, secreted by the corpus luteum, that inhibit the secretion of gonadotropins. c.)High levels of prolactin, inhibit the secretion of gonadotropins d.)All of these

Progesterone is secreted by

Progesterone is secreted by

Progesterone is secreted by

Progesterone is secreted by

Progesterone is secreted by

Progesterone is secreted by

Progesterone is secreted by