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Concentration dependence of the effects of UR9825 on the proliferation of T. cruzi amastigotes and Vero cells at 37°C. Shown are the percentage of infected cells (●), the number of amastigotes per cell (■), and the number of Vero cells per field (▴) after 96 h as a function of the drug concentration. Vero cells were infected with T. cruzi as described in Materials and Methods. Each full bar represents two standard deviations.
