Microsopic anatomy - structure and function of organ systems in the hunan body. Embryology - spermatogenesis and oogenesis; Blastogenesis - fertilisation, cleavage, development of blastocyst, trophoblast, fetal membranes and placenta, differentiation of germ layers, axial organs and CNS; Multiple pregnancy; Growth and development of the fetus; Delivery; Organogenesis - development of organs and organ systems; Teratogenesis - congenital malformations and their reasons and frequency.