title: ELECTRON MICROSCOPY AS AN  AID IN THE TAXONOMIC  DIFFERENTIATION OF ORAL SPIROCHETES.
mesh_terms: D000818:Animals; D001431:Bacteriological Techniques; D001898:Borrelia; D002965:Classification; D003741:Dental Deposits; D004583:Electrons; D005882:Gingival Diseases; D006168:Guinea Pigs; D008853:Microscopy; D008854:Microscopy, Electron; D009055:Mouth / Q000382:microbiology*; D013142:Spirochaeta; D013144:Spirochaetales; D014208:Treponema
keywords: BACTERIOLOGICAL TECHNICS; BORRELIA; CLASSIFICATION; DENTAL DEPOSITS; GINGIVAL DISEASES; GUINEA PIGS; MICROSCOPY, ELECTRON; MOUTH MICROORGANISMS; SPIROCHAETA; TREPONEMA