https://www.selleckchem.com/pr....oducts/chroman-1.htm
Therefore, by sophisticated material design, ultrahigh selectivity for molecular recognition can be achieved.We present the case of a 72-year-old man with a one-week history of a red rash on the palms of both hands. A 4mm punch biopsy revealed interstitial granulomatous inflammation within the dermis and a colloidal iron stain showed increased dermal acid mucin. Immunohistochemical staining for CD68 confirmed the presence of abundant histiocytes within the dermis. The clinical and pathological correlation was consistent with the diagn
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