title: Enhancement of three-dimensional appearance of freeze-fracture images by reversal processing of electron microscopy sheet film.
mesh_terms: D000818:Animals; D004848:Epithelium / Q000648:ultrastructure; D005614:Freeze Fracturing; D007687:Kidney Tubules, Proximal / Q000648:ultrastructure; D010784:Photomicrography / Q000379:methods*; D051381:Rats