alt Hacker NewsOnly about 80% are male. This is as opposed to torties and calicos, which always by necessity have two X chromosomes (as the patchy pattern results from X-inactivation [1]). The very rare male torties are XXYs.
Only about 80% are male. This is as opposed to torties and calicos, which always by necessity have two X chromosomes (as the patchy pattern results from X-inactivation [1]). The very rare male torties are XXYs.