SIDNEY MOULDS / SCIENCE PHOTO LIBRARY. SIDNEY MOULDS / SCIENCE PHOTO LIBRARY.
Polarised light micrograph of crystals of menthol, an organic compound found in peppermint oil. Menthol is added to liqueurs, confectionary, perfumes & cough preparations. It is used as a mild antiseptic in nasal inhalants. Magnification X10 at 35mm size.
Model release not required. Property release not required.