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 X12.5 (at 35mm size).
Model release not required. Property release not required.