TY - RPRT TI - A simple method for obtaining increased contrast in araldite sections by using postfixation staining of tissues with potassium permanganate. AU - D F PARSONS PY - 1961 DO - 10.1083/jcb.11.2.492 UR - https://pubmed.ncbi.nlm.nih.gov/14484087/ ID - 14484087 ER -