title: Variation in membrane structure as revealed by negative staining technique.
mesh_terms: D000818:Animals; D002417:Cattle; D008099:Liver / Q000166:cytology*; D008854:Microscopy, Electron; D008861:Microsomes; D008928:Mitochondria; D059828:Plant Cells; D011817:Rabbits; D051381:Rats; D013194:Staining and Labeling