ID 130685464 © VectorMine | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
acid amino anatomy atom biology bond carboxyl chain chemical compound diagram element essential example food formula graphic group health human hydrogen illustration infographic isolated labeled laboratory macronutrients medicine metabolism model molecular molecule nutrition organic oxygen particle peptide protein research scheme science serine side structure substance sustaining symbol synthesis system vector