Chromosomal painting techniques can reveal 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 could be discovered in cells. In dipteran flies29 and lepidopterans30, chromosomal crossovers and therefore recombination take place https://ibooi.online/amateur/busty_in_london_escort.html