The initial reproductive structures of the male and female embryos appear the same until which week of gestation?
A) Third
B) Eighth
C) Twentieth
D) Thirtieth

Question

Quizplus · Accepted Answer

Between 6 and 7 weeks' gestation,the male embryo differentiates under the influence of testes-determining factor (TDF).In the absence of testosterone,a loss of the wolffian system occurs and the two gonads develop into ovaries at 6 to 8 weeks' gestation.

The Initial Reproductive Structures of the Male and Female Embryos