Caffeine crystals. Polarised light micrograph of crystals of caffeine (1, 3, 7- trimethylxanthine). Caffeine stimulates the central nervous system inc

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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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Size: 4300px × 5411px
Photo credit: © ALFRED PASIEKA/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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