An 18th-century French e book known as the art of boys advised an Intense means of making certain little ones of 1 sex. The author implies that one testicle and a single ovary are intended for every intercourse. By eliminating a testicle or ovary, children of another sexual intercourse may https://naturaltransfer99877.blogzag.com/75841860/the-definitive-guide-to-gender-selection