Description: XXY chromosomes are a naturally occurring human male variation. XXY men are identical in physical appearance and mental capacity to XY men.
the second most common healthy male chromosomes
A chromosome is a strand of DNA. XXY chromosomes are a naturally occurring human male variation. XXY men are identical in physical appearance and mental capacity to XY men.
XXY Quick Facts: • XXY = male. • One in every 500 male births is XXY. • Numerous studies show XXY boys and men possess the same capabilities as XY boys and men. • Most doctors lack real-world, first-person XXY experience. • The standard doctor recommendation to expecting parents of an XXY baby is termination. • XXY medical standards must change.