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. 2019 Oct 22;42(6):2644–2654. doi: 10.3892/or.2019.7382

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Copyright: © Ge et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Figure 3. — Effect of activin A on the morphology of NS-1 cells. (A) Cell morphological changes were examined by Giemsa staining. The arrows represent apoptotic cells. (B) The graph reveals the percentage of viable cells from three independent experiments. The group of untreated cells was adjusted to 100%. *P<0.05, **P<0.01, compared with the 0-ng/ml group.