Parasite Killing of Leishmania (V) braziliensis by Standardized Propolis Extracts

Figure 4

Scanning electron microscopy of morphological changes in L. (V) braziliensis promastigotes. Parasites were treated with either medium alone or dry, alcoholic, or glycolic extracts of propolis (50 μg/mL) for 96 h. Image amplifications show scale bar representative of 5 μm or 2 μm.

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