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.
As a matter of fact, we like to think of ourselves as connoisseurs of cute â especially if we're talking baby animals. So to bring you the most adorable photos we have (an incredibly difficult and taxing task), we scoured our cat breed profiles for photos that made us say aww.. From the precious Persian to the fluffy Maine Coon, these 11 kitten photos are so cute that they're sure to put a smile on your face.