1. Getting to the right site: Helping the sperm: At ovulation, the cervical mucus increases in amount and becomes less thick, allowing easier sperm transport. Passage…
Slide 1Embryology From Egg to Embryo A. Terms 1. Pregnancy – events occurring from the time of fertilization (conception) until the infant is born 2. Gestation period –…
Slide 1 Principles of Human Anatomy and Physiology, 11e1 Chapter 29 Development and Inheritance Lecture Outline Slide 2 Principles of Human Anatomy and Physiology, 11e2 Development…
Embryology Embryology From Egg to Embryo A. Terms 1. Pregnancy â events occurring from the time of fertilization (conception) until the infant is born 2. Gestation period…
Animal Development Animal Development Preformation How does an egg become an animal? Until the end of the 18th century, the prevailing theory was that the embryo was a miniature…
Chapter 17 Development and Aging Points to Ponder What is fertilization? Describe the steps in fertilization. What is cleavage? Growth? Morphogenesis? Differentiation? What…
( 'hllpt vr 2 )~arlyHuman Development This chapter concerns early human development immediately afterfertilization. Specifically, it concerns the first of the following…
Slide 1 Fertilization Fertilization – Union of 2 parent cells. Sperm and egg cells called gametes. Product of egg + sperm = fertilized egg = zygote. Embryo = early stages…