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Selection of glycation agent. (a) Viability of normal human dermal fibroblasts (NHDF) and normal human keratinocytes (NHK) following exposure to ribose or glyoxal for 48 h. (b) Advanced glycation end-products (AGEs) in collagen following the exposure to 10 mM ribose or 10 mM glyoxal. n = 3, mean + SD.
