IFLScience - Have you ever wondered why a cat's tongue feels so rough? Check out this close up shot. A cat's tongue is covered in backwards facing spines, about 500 microns long.
Journal of Feline Medicine and Surgery
Cat Penis, Male Adult. Male Reproductive System. a Veterinarian Examines a Cat Stock Photo - Image of animal, measure: 206486040
Michelle Oakley on Twitter: "@YukonVet It's a LYNX penis. Like other cat penises it has tiny barbs-but not many compared2 a domestic cat's(which are like a tiny cactus!)" / Twitter