On the histidine content of human epidermis.
D000328:Adult; D004848:Epithelium; D005333:Fetus; D006639:Histidine / Q000032:analysis*; D006651:Histocytochemistry; D006801:Humans; D007633:Keratins / Q000032:analysis; D007642:Keratosis / Q000473:pathology; D012867:Skin / Q000032:analysis* / Q000196:embryology
D006639:Histidine; D007633:Keratins