Caffeine crystals, light micrograph

Caffeine crystals, light micrograph

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Credit: ALFRED PASIEKA/SCIENCE PHOTO LIBRARY

Caption: Caffeine crystals. Polarised light micrograph of crystals of caffeine (1, 3, 7- trimethylxanthine). Caffeine stimulates the central nervous system increasing alertness and deferring fatigue. Caffeine is also a diuretic, (it increase the removal of water from the body) and has laxative properties. It is widely known for its presence in coffee beans and tea leaves.

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Keywords: caffeine, chemical, chemistry, coffee, crystal, crystalline, crystallised, crystals, diuretic, drug, laxative, light micrograph, light microscope, lm, medical, medicine, organic, pattern, pharmacology, polarised light micrograph, polarized, purgative, stimulant, stimulating, tea

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