Examine wha occurs anatomically and physiologically post fertilization. Through a series of videos, depict the formation of the zygote, the initial cleavage into a ball of cells, the implantation into the wall of the uterus. Examine the effects the various hormones have on the developing embryo and on the placental development. View the different stages of embryo development as seen in trimesters. Differentiate between an embryo and a fetus as the stages progress. finish the progress of development at birth.