At 5 weeks a. Both male and female embryos share the same structures 2. Gonadal ridges 3. At week 7 for males 2. At week 8 for females 3.
Gonadal ridges differentiate into either testes or ovaries a.
Cortex becomes ovary C. Testes determines which duct system develops 1. No ovaries or oviducts develop 2. In the absence of testes, female form develops passively D. Differentiation of external genitalia 1. Male and female structures arise from the same structures 2. Labioscrotal swellings 3.