Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Electron micrographs are shown in which thin cryo–sectioned Mtb cells are (A) treated with preimmune serum, and (B) treated with anti-Rv0132c antisera at a dilution of 1/200. The gold particles (indicated by arrowheads) are present mainly on the periphery of the cells in panel B, but are absent from the control panel (A).
