Colposcopic images of mouse vaginas 12 hours after a single exposure to 2% N9, or PBS. The colposcope (Zeiss OPMI 1-SH) was set at maximum magnification (31×) and focused on the vaginal area surrounding the cervix. Column A, 2% N9, column B, PBS controls.
Cone et al. BMC Infectious Diseases 2006 6:90 doi:10.1186/1471-2334-6-90