title: The nature of the internal fine structure of Rhodopseudomonas spheroides as determined by the study of cell fragments.
mesh_terms: D020130:Bacterial Chromatophores / Q000032:analysis*; D008854:Microscopy, Electron; D009113:Muramidase; D010860:Pigments, Biological / Q000032:analysis; D012241:Rhodopseudomonas / Q000032:analysis* / Q000166:cytology
chemical_list: D010860:Pigments, Biological; D009113:Muramidase