title: Calcification of oral bacteria: an ultrastructural study of two strains of Bacterionema matruchotii.
mesh_terms: D000362:Agar; D002473:Cell Wall; D003460:Crystallization; D003470:Culture Media; D003593:Cytoplasm; D005110:Extracellular Space; D006088:Gram-Negative Aerobic Bacteria / Q000166:cytology*; D066298:In Vitro Techniques; D002479:Inclusion Bodies; D007185:Incubators; D008854:Microscopy, Electron; D009055:Mouth / Q000382:microbiology; D013997:Time Factors
chemical_list: D003470:Culture Media; D000362:Agar