Spectral karyotype of a human female Commonly, the cells of female humans consist of two X chromosomes, though the cells of male individuals have an X in addition to a Y chromosome.[23] Through early fetal development, all embryos have phenotypically female genitalia up until 7 days 6 or seven, each https://freedirectorynow.com/listings13318100/indicators-on-female-psychiatrist-in-islamabad-you-should-know