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. 2018 Jul 23;9:797. doi: 10.3389/fphar.2018.00797

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Copyright © 2018 Siddiqui, Ali, Chittiboyina and Khan.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Cytotoxicity assessment by MTT assay in HepG2 cells following the exposure of different concentrations of compounds isolated from Dioscorea villosa. All values are given as mean ± SD. (A) Non-cytotoxic compounds and (B) Cytotoxic compounds. ^∗p < 0.05, ^∗∗p < 0.01 versus control.