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In this video, Dr. Kushner covers the 3 stages of prenatal development: germinal, embryonic, and fetal. In addition, we discuss a variety of biological (nature) and environmental (nurture) factors that influence development.
TIME STAMP:
00:00 Prenatal development
00:38 Female reproductive system
02:26 Male and female gametes (sex cells)
04:27 Germinal stage
06:05 Ovulation
10:12 Fertilization
13:40 Cleavage
15:45 Blastocyst
17:55 Embryonic stage
22:22 Teratogens
24:02 Fetal stage
26:16 Factors influencing development