Why Women Are Stripey

Epigenetics means women have different active x-chromosomes in different cells. Комплекс уроков “Электричество“ [club51080272|Проект “Научная Критика“] [club51080272|Вся правда о сверхъединичных устройствах] When a female embryo is four days old it consists of just 100 cells. At this point the x-chromosome from Mom and the one f