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Frasier Balzov

(4,317 posts)

3. NIH seems to say at fertilization (i.e. conception).

Reply to usonian (Original post)

Thu Jan 23, 2025, 12:34 AM

Jan 23

The chromosomal sex of the embryo is established at fertilization. However, 6 weeks elapse in humans before the first signs of sex differentiation are noticed.

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Executive Order Against Trans People Technically Makes Every American Female [View all] usonian Jan 2025 OP

And every marriage is now a gay marriage! Terry_M Jan 2025 #1

... 2naSalit Jan 2025 #2

NIH seems to say at fertilization (i.e. conception). Frasier Balzov Jan 23 #3

The references discuss outliers. usonian Jan 23 #5

Eve was the first transgender. Originally 100% male. keithbvadu2 Jan 23 #4