ALFRED PASIEKA / SCIENCE PHOTO LIBRARY ALFRED PASIEKA / SCIENCE PHOTO LIBRARY
Tetrahydrocannabinol. Molecular model of tetrahydrocannabinol (THC, C21.H30.O2), the principal psychoactive constituent of the cannabis plant. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (blue) and oxygen (red).
Model release not required. Property release not required.