LAGUNA DESIGN / SCIENCE PHOTO LIBRARY LAGUNA DESIGN / SCIENCE PHOTO LIBRARY
Pyrethrin II. Molecular model of the insecticide pyrethrin II (C22.H28.O5), produced from chrysanthemum plants. Chemically, it is a terpenoid. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white) and oxygen (red). Illustration.
Model release not required. Property release not required.