Kligman, L H Collagen loss in photoaged human skin is overestimated by histochemistry. [electronic resource] - Photodermatology, photoimmunology & photomedicine Oct 2000 - 224-8 p. digital Publication Type: Journal Article ISSN: 0905-4383 Standard No.: 10.1034/j.1600-0781.2000.160506.x doi Subjects--Topical Terms: AgedChromatography, High Pressure LiquidCollagen--metabolismFemaleFluorescent Antibody Technique, IndirectGlycosaminoglycans--metabolismHumansImmunohistochemistryMiddle AgedSkin--metabolismSkin Aging--pathologySunlight--adverse effects