LAGUNA DESIGN / SCIENCE PHOTO LIBRARY LAGUNA DESIGN / SCIENCE PHOTO LIBRARY
Nitrogen monoxide. Molecular model of the diatomic chemical nitrogen monoxide (NO), also known as nitric oxide. This chemical acts as a free radical and has important uses in the chemical industry. It is a cellular signaling molecule, and is used as a vasodilator drug in medicine. Atoms are represented as spheres and are colour-coded: nitrogen (blue) and oxygen (red). Illustration.
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