Gametogenesis
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Spermatogenesis & Oogenesis
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Gametogenesis
- 1. Gametogenesis • Gametes develop in the gonads (sex cells) • Spermatogenesis • Oogenesis
- 2. •Their are 2 types of gametogenesis
- 3. Spermatogenesis • Production of sperm in the testes • Produce 4 sperm from one cell • Meiosis
- 5. Oogenesis • Production of eggs in the ovary. • Produce 4 eggs by meiosis • One egg cells is function • Three egg cells are nonfunctional • The are known as polar bodies
- 6. Female Reproductive System Sperm Enters the vagina 1st Sperm must pass through the uterus 2nd Lastly the sperm and egg meet here for fertilization
- 8. Zygote • Zygote is a fertilized egg. • A fertilized egg becomes an embryo as soon as the first cleavage occurs.