title: [Studies on tissue (cell) dynamics of dental pulp in vitro. (4) Electron microscope findings on the process of regressive changes under incubation (author's transl)].
mesh_terms: D000818:Animals; D003782:Dental Pulp / Q000166:cytology*; D066298:In Vitro Techniques; D008854:Microscopy, Electron; D051381:Rats; D014332:Tropocollagen / Q000096:biosynthesis*
chemical_list: D014332:Tropocollagen