Vasopressin (Antidiuretic Hormone). Vasopressin (arginine vasopressin, AVP; antidiuretic hormone, ADH) is a peptide hormone formed in the hypothalamus, then transported via axons to, and released from, the posterior pituitary into the blood. AVP has two principle sites of action: the kidney and blood vessels.
The Siberian cat is very exotic, but itâs kittens are adorable. A cat with a big personality and a big popularity in many parts of the world, their kittens are a big part of the reason that so many people adore this breed.
Siberian Cat Breeders and Breed Information Also known as the Siberian Forest Cat, Siberians have been popular in Russia for centuries. Today you can find Siberian cat breeders all over the world! Siberians are large cats with quite a bit of strength and agility.