PARSONS, D F A simple method for obtaining increased contrast in araldite sections by using postfixation staining of tissues with potassium permanganate. [electronic resource] - The Journal of biophysical and biochemical cytology Nov 1961 - 492-7 p. digital Publication Type: Journal Article ISSN: 0095-9901 Standard No.: 10.1083/jcb.11.2.492 doi Subjects--Topical Terms: Coloring AgentsEpoxy ResinsHumansPhthalic AnhydridesPotassium PermanganateStaining and Labeling