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At what point in a pregnancy do the sex organs form?
I know that the chromosomes determine the baby's sex at conception but at what point do the sex organs actually start to form?
2 Answers
- 1 decade agoFavorite Answer
they start forming around 15 weeks, however they cannot be clearly seen on ultrasound untill around 20 weeks. befoer that all babys look like girls.
Source(s): nurse, 39 weeks pregnant - 1 decade ago
around week 10 or so, then finish up by week 22. you can start to tell a big difference between them at about 14 weeks.
