Ask A Vet: Why Are Male Calico Cats So Rare?
Male calico cats are real but rare, roughly 1 in 3,000. Here’s how X-inactivation and XXY Klinefelter syndrome explain the coat, and why most are sterile.
calico
Male calico cats are real but rare, roughly 1 in 3,000. Here’s how X-inactivation and XXY Klinefelter syndrome explain the coat, and why most are sterile.