4 Embryonic Period (Weeks 3-8) Ⅰ.Introduction Ⅱ.Gastrulation Ⅲ.Clinical Considertations
5 Placenta, Amniotic Flulid, and Umbiliacl Cord Placernta Ⅰ.The Placenta as an Endocrine Organ Ⅱ.Teh Placental Membrane Ⅲ.Amniotic Fluid Ⅳ.Umbilical Cord Ⅴ.Vasculogenesis ……
6 Cardiovascular System 7 Digestive System 8 Urinary System 9 Female Reproductive System 10 Male Reproductive System 11 Repiratory System 12 Head and Neck 13 Nervous System 14 Ear 15 Eye 16 Body Cavities 17 Pregnancy 18 Teratology Credits Index