Second Week of Human Development
41 Formation of Amniotic Cavity, Embryonic Disc, and Umbilical Vesicle 43 Development of Chorionic Sac 44 Implantation Sites of Blastocysts 48 Summary of Implantation 48 Summary of Second Week 51
Introduction to the Developing Human
1 Significance of Embryology 5 Historical Gleanings 6 Ancient Views of Human Embryology 6 Embryology in the Middle Ages 6 The Renaissance 7
Fourth to Eighth Weeks of Human Development
71 Folding of Embryo 72 Folding of Embryo in the Median Plane 72 Folding of Embryo in the Horizontal Plane 72 Germ Layer Derivatives 72 Control of Embryonic Development 74…
