Cat hair pigmentation types (fully illustrated)

A fully illustrated page on the self, tipped, shaded, smoke and ticked (tabby) cat coat hair strands and the positioning of pigmentation which is called melanin (eumelanin). Melanin is created in pigment producing cells called melanocytes in the skin. Their operation is dictated to by the genotype of the cat. Here are the various …

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Domestic cat with triangular-shaped pupils (coloboma)

Tabby cat with triangular pupils which is called coloboma

This tabby cat sitting outside minding his own business with a nice collar and bell to help protect the birds has very interesting eyes because the pupils are triangular-shaped due to a congenital condition called coloboma. This is particularly noticeable in domestic cats because we know that they have pupils which vary from a …

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Ginger tabby with quadruple-kinked, short tail and a great character

Short kinked tail of 'Crookie'

I received an email from Heather about her cat’s short, quadruple-kinked tail and as there is interesting domestic cat history about kinked and shortened tails, I thought it would be nice to discuss it! Here is Heather’s email. She lives with a rare cat in the USA. They are far more common in the …

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Note: Some older videos on this page were hosted on Vimeo. That account has now been retired, so a few video blocks may appear blank. Thanks for understanding — there’s still plenty of cat content to enjoy!