35.5 MB (1.6 MB compressed)
3102 x 4000 pixels
26.2 x 33.8 cm ⏐ 10.3 x 13.3 in (300dpi)
DAVID MCCARTHY / SCIENCE PHOTO LIBRARY DAVID MCCARTHY / SCIENCE PHOTO LIBRARY
Drug delivery microspheres, coloured scanning electron micrograph (SEM). These microscopic spheres, made from a polymeric substance, are used to deliver drugs to a specific site. The microspheres are biodegradable, and breakdown to release the drugs they are carrying.
Model release not required. Property release not required.