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.
I get my good looks â and my personality â from two exceptional cat breeds â the playful and mischievous Burmese and the laid back and affectionate Chinchilla Persian, which makes me the purrfect mix of the two temperaments: fun-loving and sociable yet quiet, gentle, and very easy to get on with.