"...woman is pure in her chromosome make up and man impure. Or, if you like, half a woman. It reminds us of Chesterton´s epigram, "Men are men, but man is a woman". This could be read, "Wome are women, but man is half woman" from the point of chromosomes.
But this is merely intellectual frivolity of no importance..."
p. 38 The physical basis of personality, V.H. Mottram
...and god created woman...and then from her chromosomes created...man...