SIDNEY MOULDS / SCIENCE PHOTO LIBRARY. SIDNEY MOULDS / SCIENCE PHOTO LIBRARY.
Polarised light micrograph of crystals of valium, (Diazepam) a tranquilliser used to reduce anxiety & tension. Its muscle relaxant properties makes it useful also as a sedative. Magnification X12.5 (at 35mm size).
Model release not required. Property release not required.