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Outer Envelope of Virulent Treponema pallidum |
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| Authors: | Russell C. Johnson Donna M. Ritzi Brian P. Livermore |
| Affiliation: | Department of Microbiology, University of Minnesota, Minneapolis, Minnesota 55455 |
| Abstract: | Ultrathin sections of virulent Treponema pallidum (Nichols strain) were examined with the electron microscope, and the presence of an outer cell envelope was documented. |
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