Only female cats can be tortoiseshell because the coat colour gene is sex-linked & in all cells one X chromosome becomes inactive. Each allele is either black or orange & because the process is random it results in orange and black patches across the body. http://ift.tt/1NSS0uT

Only female cats can be tortoiseshell because the coat colour gene is sex-linked & in all cells one X chromosome becomes inactive. Each allele is either black or orange & because the process is random it results in orange and black patches across the body. http://ift.tt/1NSS0uT

"My cat is dressed in a Tortoiseshell suit and I know you will delight in her." --William Cowpers

"My cat is dressed in a Tortoiseshell suit and I know you will delight in her." --William Cowpers

"My kitten is dressed in a tortoise-shell suit and I know you will delight in her." --William Cowpers

"My kitten is dressed in a tortoise-shell suit and I know you will delight in her." --William Cowpers

Tortie Cats!!! I have one and will never not have a Tortie, they are the most loving animal ever!!! This one is not mine but similar.... I love their coloring too!!! If you want a lap cat who loves to play too I HIGHLY recommend getting a Tortie!!

Tortie Cats!!! I have one and will never not have a Tortie, they are the most loving animal ever!!! This one is not mine but similar.... I love their coloring too!!! If you want a lap cat who loves to play too I HIGHLY recommend getting a Tortie!!

tabby and tortoiseshell cats and like OMG! get some yourself some pawtastic adorable cat shirts, cat socks, and other cat apparel by tapping the pin!

tabby and tortoiseshell cats and like OMG! get some yourself some pawtastic adorable cat shirts, cat socks, and other cat apparel by tapping the pin!

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