48.1 MB (48.0 MB compressed)
4953 x 3393 pixels
41.9 x 28.7 cm ⏐ 16.5 x 11.3 in (300dpi)
SCIENCE PHOTO LIBRARY SCIENCE PHOTO LIBRARY
False-colour scanning electron micrograph (SEM) of crystals of monosodium glutamate (MSG), a well known food flavouring. It is a white crystalline powder prepared from wheat gluten & other proteins. It has a meaty flavour which is used to enhance other food. Magnification: X 5 at 35mm size. Coloured green. Original is BW print H110/074.
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