| Literature DB >> 4579902 |
R C Johnson, D M Ritzi, B P Livermore.
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.Entities:
Mesh:
Year: 1973 PMID: 4579902 PMCID: PMC422845 DOI: 10.1128/iai.8.2.291-295.1973
Source DB: PubMed Journal: Infect Immun ISSN: 0019-9567 Impact factor: 3.441