AP Psychology Unit 5 Prenatal Development Lecture
The prenatal period extends from conception to birth. In humans, the average duration of prenatal period is 266 days or 38 weeks normally. In this period the transformation of a single microscopic fertilized cell into a recognizable baby happens by following a master plan. Prenatal development is generally divided into three Stages: Germinal, Embryonic and…
The stages of prenatal development represent a tremendous amount of change from conception to birth. Learn more about the science behind each stage.