Reproductive System and Development

1. Reproduction
   1. Male and female gonads and genitalia
   2. Gametogenesis by meiosis
      1. Ovum and sperm
   3. Reproductive sequence
   4. Structure and function of placenta

2. Embryogenesis
   1. Fertilization
   2. Cleavage
   3. Blastulation
   4. Gastrulation
   5. Neurulation
   6. Major structures arising out of primary germ layers

3. Developmental mechanisms
   1. Cell specialization
      1. Determination
      2. Differentiation
   2. Induction