About The Medical Condition Ray, Actinic
Find the definition of the medical term Ray, Actinic. Ray, Actinic defined and explained for easy understanding at the Medical Conditions from ClusterMed.info.
Ray, Actinic
| Ray, Actinic Medical Condition |
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What's The Definition Of The Medical Condition Ray, Actinic?
That portion of the electromagnetic spectrum immediately below the visible range and extending into the x-ray frequencies. The longer wavelengths (near-UV or biotic or vital rays) are necessary for the endogenous synthesis of vitamin D and are also called antirachitic rays; the shorter, ionizing wavelengths (far-UV or abiotic or extravital rays) are viricidal, bactericidal, mutagenic, and carcinogenic and are used as disinfectants.
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