Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 1 of 1 for Chromosome 7
  1. NIH MedlinePlus Magazine Multimedia 
    ... for Disease Control and Prevention X and Y chromosomes Did you know? Females have two copies of the X chromosome, while males have one X and one Y chromosome. Source: MedlinePlus Migraine in last three months 15% ...
    https://magazine.medlineplus.gov/multimedia/health-fast-facts - MedlinePlus Magazine