Anonymous ID: b3aae3 Jan. 3, 2021, 10:20 p.m. No.12305698   🗄️.is 🔗kun

>>12305621

only 1 X chromosome is active in a cell

inactive X chromosome visible as Barr Body

female: cells are mosaic of active maternal vs paternal X chromosomes

male: x chromosome [maternal] + Y [paternal] are both active in all cells