Submitted by Which-Community-5851 t3_11njmq7 in askscience
smapdiagesix t1_jbqje00 wrote
Reply to comment by babar90 in Why are Y chromosomes shorter than the X chromosome? by Which-Community-5851
Sometimes SRY gets copied onto the end of an x chromosome during meiosis. People who inherit this end up as xx males.
Viewing a single comment thread. View all comments