Antileishmanial Activity of Handroanthus serratifolius (Vahl) S. Grose (Bignoniaceae)

Figure 4

Antiamastigote activity of Handroanthus serratifolius. (a) Negative control; (b) macrophage without infection; (c) amphotericin B (50 μg/mL); (d, e, and f) lapachol (250 μg/mL, 125 μg/mL, and 62.5, resp.); (g) ethanol extract; (h) hexane fraction: (i) dichloromethane fraction; (j) ethyl acetate fraction; and (k) methanol fraction (250 μg/mL); increase of 100x.

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