ANTONIO ROMERO / SCIENCE PHOTO LIBRARY ANTONIO ROMERO / SCIENCE PHOTO LIBRARY
Adenine crystals. Polarized light micrograph of crystals of the purine nucleobase adenine. This molecule has several roles in biochemistry including forming a nucleotide of DNA, the basis of the genetic code. It is also involved in cellular respiration and protein synthesis. Field of view size: 0.22 x 0.15 millimetres.
Model release not required. Property release not required.