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.
of 09. Domestic Cats, Mixed Breeds, and Moggies Phoebe is a Gorgeous DLH Tuxedo Cat. Photo Credit: Â© Kim Cokley Domestic cats are rich in history, and there is no one-size-fits-all description of them. Domestic cats can be large, small, fat, or thin, depending on their genetics, diet and degree of care.