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.
This breed was established in 1907. Colors range from a dark blue-gray to a very light, almost lavender tone. Kittens often have a ring on their tails which fades with maturity. Their eyes take on various shades of green, anywhere from a light apple green to deep emerald or jade hues. Calm, quiet, clean and affectionate, the Russian Blue is an ideal pet even for the apartment dweller. Contact the cat breeders below for your next family friend. Read more on this breed.