title: Erythropoietic protoporphyria. Histochemical study of hyaline material.
mesh_terms: D000107:Acetylation; D000681:Amylases; D002675:Child, Preschool; D004396:Coloring Agents; D004920:Erythropoiesis; D006025:Glycosaminoglycans / Q000032:analysis*; D006651:Histocytochemistry; D006801:Humans; D006818:Hyalin / Q000032:analysis*; D006821:Hyaluronoglucosaminidase; D006863:Hydrogen-Ion Concentration; D006868:Hydrolysis; D008055:Lipids; D008190:Lyases; D008297:Male; D008722:Methods; D008745:Methylation; D009088:Mucoproteins / Q000032:analysis; D009438:Neuraminic Acids / Q000032:analysis; D009439:Neuraminidase; D010504:Periodic Acid; D011164:Porphyrias / Q000473:pathology*; D011188:Potassium; D012867:Skin / Q000032:analysis*
chemical_list: D004396:Coloring Agents; D006025:Glycosaminoglycans; D008055:Lipids; D009088:Mucoproteins; D009438:Neuraminic Acids; D010504:Periodic Acid; D000681:Amylases; D009439:Neuraminidase; D006821:Hyaluronoglucosaminidase; D008190:Lyases; D011188:Potassium