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(a) Activity of Ru-KTZ complexes 3-5 against intracellular amastigotes of L. major infecting intraperitoneal mouse macrophages. □: negative control (culture medium with 1% DMSO). ▲: positive control (treated with 5 μM amphotericin B). (b) Cytotoxicity of complexes 3-5 toward intraperitoneal mouse macrophages.
