Chromosomal painting techniques can expose the gender origin of mammalian cells. By using fluorescent marker sequences that can hybridize specifically to X or Y chromosomes through Fluorescence In Situ Hybridization (FISH), gender is usually recognized in cells. In dipteran flies29 and lepidopterans30, chromosomal crossovers and so recombination arise only https://adultwebsites.top/rough-sex/famous_women_who_posed_for_playboy.html