Volume 25, Number 11—November 2019
Research Letter
Routine Culture–Resistant Mycobacterium tuberculosis Rescue and Shell-Vial Assay, France
Figure

Figure. Light microscopic examination of human embryonic lung cells inoculated for 28 days from a clinical sample from a 47-year-old man with Pott’s disease and systemic tuberculosis, France. A) Cytopathic effect consisting of cell lysis caused by growing Mycobaterium tuberculosis. Original magnification ×200. B) M. tuberculosis mycobacteria observed after Ziehl-Neelsen staining. Original magnification ×1,000, by oil immersion. C) Absence of any cytopathic effect in negative control cell culture. Original magnification ×200. D) Absence of any mycobacteria in the negative control cell culture after Ziehl-Neelsen staining. Original magnification ×1,000 by oil immersion.
Page created: October 15, 2019
Page updated: October 15, 2019
Page reviewed: October 15, 2019
The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.