Answer: that there is no development yet of ovaries in the female or testes in the male.
The genital structures of a baby are the same, during the first few weeks of fetus development, that is --there is no development yet of ovaries in the female or testes in the male.
Baby’s sex organs develop mostly between the 7th and 12th week.
A baby boy’s genitals begin to be noticed on the 9th week of fetus development.
In girls, ovaries appear around 11th to 12th week of pregnancy.