Figure 3From: Biological activities of nitidine, a potential anti-malarial lead compoundNitidine concentration in parasitized red blood cells (optical microscopy). The drug was added at a final concentration of 120 μM. a: direct examination (bar: 10 μm), b: FITC filter, c: merge. The drug appeared to be concentrated in the parasite inside the parasitized RBC.Back to article page