50.4 MB (1.1 MB compressed)
4847 x 3635 pixels
41.1 x 30.7 cm ⏐ 16.2 x 12.1 in (300dpi)
POWER AND SYRED / SCIENCE PHOTO LIBRARY POWER AND SYRED / SCIENCE PHOTO LIBRARY
Red blood cells. Coloured scanning electron micrograph (SEM) of red blood cells (erythrocytes). These cells are carriers of oxygen and carbon dioxide. Their biconcave surface provides maximum surface area for the exchange of gases. Magnification: x4400 when printed 10 centimetres wide.
Model release not available. Property release not required.