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.
There are many cat breeds in all, and they are all adorable, but these 20 seem to strike many as the most irresistible, and we can see why. They are as adorable as ever, and we think you will love these breeds and their cute kittens. Ragdoll. These are our favorite kittens, by far.
No matter what kinds of kittens make you aw the most, there's sure to be a picture of kittens you think are the most adorable here! Many of these kitten breeds are in fact crossbreeds of domestic cats and wild cats. However, a great deal of the most adorable breeds of cats are not hybrids in the slightest.