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.
Ragdoll Kittens For Sale. This big-boned, broad-chested feline breed will captivate you with its deep blue eyes. Its semi-long, thick coat comes in a variety of point colors and patterns. The Ragdoll has a very docile and placid temperament. It is one of the sweetest and easy-going of all cat breeds. This lovely kitty is very affectionate and friendly to its family.