Etest results of a Candida albicans clinical isolate tested against amphotericin B, fluconazole, itraconazole, posaconazole, and voriconazole. Note the lawn of microcolonies inside the ellipses of triazole strips; according to the endpoint rule recommended by the manufacturer, the minimum inhibitory concentration for voriconazole should be 0.008 mg/L, i.e. the first change in growth (black arrow).
Morace et al. BMC Infectious Diseases 2011 11:130 doi:10.1186/1471-2334-11-130