title: Are intermediate filaments of vertebrate smooth muscle cells and tonofilaments of epithelial cells identical cell structures?
abstract: In epithelial and smooth muscle cells of the urinary bladder of the frog, a class of filaments exists which is partly disintegrated by glycerol treatment and very resistant to potassium solutions of high ionic strength.
mesh_terms: D000818:Animals; D001001:Anura; D004847:Epithelial Cells; D004848:Epithelium / Q000187:drug effects; D005990:Glycerol / Q000494:pharmacology; D009130:Muscle, Smooth / Q000166:cytology* / Q000187:drug effects; D009994:Osmolar Concentration; D011189:Potassium Chloride / Q000494:pharmacology; D001743:Urinary Bladder / Q000166:cytology* / Q000187:drug effects
chemical_list: D011189:Potassium Chloride; D005990:Glycerol