55.4 MB (434.0 KB compressed)
4399 x 4399 pixels
37.3 x 37.3 cm ⏐ 14.7 x 14.7 in (300dpi)
LAGUNA DESIGN / SCIENCE PHOTO LIBRARY LAGUNA DESIGN / SCIENCE PHOTO LIBRARY
Caffeine, molecular model. Bitter, white alkaloid acting as a stimulant drug to the central nervous system. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white), nitrogen (blue) and oxygen (red).
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