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. 2015 May 22;6:129. doi: 10.3389/fphys.2015.00129

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Copyright © 2015 Halder, Almasi, Sagong, Leung, Jewett and Fiala.

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) or licensor 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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Induction of active caspase-3 in L3.6 cancer cells by NK cells and potentiation by ω-3 and anti-oxidants. (A) NK(IL-2) cells alone; (B) NK(IL-2) cells and L3.6 cells; (C) NK (IL-2/CD16) cells and L3.6 cells, (D) NK cells with ω-3 and anti-oxidants, (E) NK(IL-2) cells and L3.6 cells with ω-3 and anti-oxidants; (F) NK(IL-16) and L3.6 cells with ω-3 and anti-oxidants. Phalloidin (green) and caspase-3 (red). NK cells are small green cells; cancer cells are large green cells. Caspase-3 is yellow or red. Red pixels were scanned by Image-Pro.