Sex chromosome

What Kind of Doctor Do I Need? Slideshow

Medical Definition of Sex chromosome

Sex chromosome: The X or Y chromosome in humans. (Some other species have other sex chromosomes.)


Subscribe to MedicineNet's General Health Newsletter

By clicking Submit, I agree to the MedicineNet's Terms & Conditions & Privacy Policy and understand that I may opt out of MedicineNet's subscriptions at any time.

Reviewed on 9/14/2016

Health Solutions From Our Sponsors