melanogen
National Institutes of Health
Papers overview
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Ultraviolet (UV) B irradiation evokes erythema and delayed pigmentation in skin, where a variety of toxic and modulating events…
The Thormählen positive melanogen previously determined as "A" has been isolated from melanotic urine by means of column…
Oral ingestion by 2 melanuric patients of 20 g each of tyrosine and tryptophane did not result in a urinary increase of melanogen…
ZusammenfassungDie Untersuchungen haben somit gezeigt, daß in den Lungen von Säugetieren und Vögeln ein Zelltypus vorhanden ist…