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. 2014 Sep 26;14:236. doi: 10.1186/s12866-014-0236-0

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© Britta et al.; licensee BioMed Central Ltd. 2014

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Scanning electron microscopy of Leishmania amazonensis promastigotes. The figure shows control promastigotes (A) and promastigotes treated with concentrations that corresponded to the IC₅₀ (B-D) and IC₉₀ (E,F) of BZTS. (A) The protozoan presented typical characteristics, with an elongated shape and free flagellum. (B-F) BZTS induced alterations in the shape and size of the protozoan. Scale bar = 1 μm.