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.
Popular fish breeds. Whether you're in the market to adopt a super cute fish, or you think you might want a fish but want to do some breed research first, you've come to the right place. Below are the Top 100 Fish breeds on Cuteness.com. Check back often because these fishies change all the time. animal breeds.