(forensics) the first insects to arrive at a death scene are the blowfly maggots blowfly larvae blowfly pupae blowfly adults looking for a place to lay their eggs

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

i hope this : )