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The Sphynx cat (pronounced SFINKS, / ˈ s f ɪ ŋ k s /) also known as the Canadian Sphynx, is a breed of cat known for its lack of fur.Hairlessness in cats is a naturally occurring genetic mutation, and the Sphynx was developed through selective breeding of these animals, starting in the 1960s.
Cat fur can be short, long, curly, or hairless. Most cats are short-haired, like their ancestor. [40] The fur can naturally come in three types of hairs; guard, awn, and down hair. The length, density and proportions of these three hairs varies greatly between breeds, and in some cats only one or two types are found. [40] [41]
Cats with the homozygous genotype (MM) die before birth, and stillborn kittens show gross abnormalities of the central nervous system. [3] Cats with the heterozygous genotype (Mm) show severely shortened tail length, ranging from taillessness to a partial, stumpy tail. [3] Some Manx cats die before 12 months old and exhibit skeletal and organ ...
In most mammals, humans included, red hair is caused by mutations in a cell surface protein (Mc1r) that determines whether melanocytes (a type of skin cell) will produce a dark pigment or a ...
Another of the hairless cat breeds, the Peterbald is an athletic cat that is also considered curious, lively, intelligent, and social. Peterbald kittens usually have some hair, but lose it as they ...
The Donskoy cat, also known as Don Sphynx or Russian Hairless, is a hairless cat breed of Russian origin. [1] It is not related to the better-known Sphynx cat (Canadian Hairless) whose characteristic hairlessness is caused by a recessive mutation in the keratin 71 gene. The Donskoy's hairlessness, on the other hand, is caused by a dominant ...
Cat owners have been urged to avoid the newly emerging “bullycats,” a hybrid breed that resembles the controversial XL bully dogs. Breeders in the US have created the new cat breed by mixing ...
The Cornish Rex is a breed of domestic cat.The Cornish Rex only has down hair.Most breeds of cat have three different types of hair in their coats: the outer fur or "guard hairs", a middle layer called the "awn hair"; and the down hair or undercoat, which is very fine and about 1 cm long.