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.
Â© Chanan Photography The International Cat Assocation recognizes over 50 breeds of domestic cat (Felis silvestris catus); most national breed associations recognize fewer. Though cats come in a diversity of colors, body forms, and fur types, all but a few are exclusively descended from the African wildcat.