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 Face That Launched 1,000 Awws. Like a tiny feline fashion model, this Persian kitten seems to know how to tilt her head just so. And wow, her eyes are stunning. It's no wonder that the Persian is one of the most popular cat breeds in the United States, according to the Cat Fanciers' Association.
Generation III offered a new kitty PokÃ©mon, with names coming from kitty and cat.. No ambiguity here. Though many of the cats in the game are dark type, or associated with mischievous or fickle personalities, as a smiling pink kitten with needles protruding from its balloon-like tail, Skitty is all cute.