Gender is cultural, sex is onto-genetic. So what you said is true, while being completely wrong; we are genderless until we have the capacity for gender, all while possessing sexual traits that are characteristics of the typical gender identities...

...usually. Humans *usually* develop in an androgynous state, until sexual dimorphism kicks into place, altering the appearance and function of shared organs or tissues...turns out though, inter-sex births are way more prevalent than you might think (nearing 1-in-14). Look around you: if any of 13 other people weren't born of indeterminate sex, it was YOU...

So, there you go.

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