Remarks on further properties of formalin pigment.
D005557:Formaldehyde / Q000032:analysis*; D006651:Histocytochemistry; D006652:Histological Techniques; D007501:Iron; D008722:Methods; D010860:Pigments, Biological / Q000032:analysis*; D013194:Staining and Labeling
D010860:Pigments, Biological; D005557:Formaldehyde; D007501:Iron