Unit 6 examine the male and female reproductive systems, describe the process of human development and the different stages of pregnancy, and end with a review of the mechanisms of inheritance.
Thumbnail: Movements of a human embryo of a gestational age of almost exactly 9 weeks.Häggström, Mikael (2014). "Medical gallery of Mikael Häggström 2014". WikiJournal of Medicine 1 (2). (Public Domain).