Stock Illustration - Neuropeptide y (npy) molecule. neurotransmitter peptide that plays an important role in food intake. atoms are represented as spheres with conventional color coding: hydrogen (white), carbon (grey), oxygen (red), nitrogen (blue), sulfur (yellow). Clip Art gg70282616
Your satisfaction is important to us. If you are unsatisfied for any reason, we offer a 100%
money back guarantee for up to 30 days after your purchase.