the hormone that maintains the secretory activity of the corpus luteum as well as the increase in the size of the mammary glands is 1] estrogen 2] luteinizing 3] luteotrophin 4] gonadotrophin
the hormone that maintains the secretory activity of the corpus luteum as well as the increase in the size of the mammary glands is 1] estrogen 2] luteinizing 3] luteotrophin 4] gonadotrophin