title: Current concepts of the morphology and biology of Treponema pallidum based on electron microscopy.
mesh_terms: D000818:Animals; D002455:Cell Division; D002462:Cell Membrane; D002467:Cell Nucleus; D002473:Cell Wall; D003593:Cytoplasm; D007106:Immune Sera; D007740:L Forms; D007962:Leukocytes; D008264:Macrophages; D008854:Microscopy, Electron; D009000:Monocytes; D012157:Mononuclear Phagocyte System / Q000166:cytology; D010406:Penicillins; D010587:Phagocytosis; D010950:Plasma Cells; D011817:Rabbits; D012270:Ribosomes; D013171:Spores, Bacterial; D013587:Syphilis / Q000382:microbiology; D014210:Treponema pallidum / Q000166:cytology* / Q000302:isolation & purification
chemical_list: D007106:Immune Sera; D010406:Penicillins