title: Scanning electron microscopic observations of polyacrylamide gels.
mesh_terms: D000178:Acrylamides / Q000032:analysis*; D005614:Freeze Fracturing; D005782:Gels / Q000032:analysis; D008854:Microscopy, Electron; D008855:Microscopy, Electron, Scanning / Q000379:methods; D008968:Molecular Conformation
chemical_list: D000178:Acrylamides; D005782:Gels