title: An electron-dense stain for isolated fragments of plasma and acrosome membranes from porcine sperm.
mesh_terms: D000818:Animals; D002462:Cell Membrane; D002840:Chromates; D008297:Male; D008854:Microscopy, Electron; D010772:Phosphotungstic Acid; D013094:Spermatozoa / Q000166:cytology*; D013194:Staining and Labeling; D013347:Subcellular Fractions; D013552:Swine
chemical_list: D002840:Chromates; D010772:Phosphotungstic Acid