title: Further studies of the morphology of Treponema pallidum under the electron microscope.
mesh_terms: D001431:Bacteriological Techniques; D001898:Borrelia / Q000166:cytology; D002455:Cell Division; D006801:Humans; D007919:Leptospira / Q000166:cytology; D008297:Male; D008854:Microscopy, Electron; D009920:Orchitis / Q000382:microbiology; D009940:Organoids; D012270:Ribosomes; D013997:Time Factors; D014210:Treponema pallidum / Q000166:cytology*