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. 2020 Mar 27;48(3):0300060520904861. doi: 10.1177/0300060520904861

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© The Author(s) 2020

Creative Commons Non Commercial CC BY-NC: This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (https://creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 1. — Tumor killing activity and GZMB expression in peripheral blood NK cells.

(a) Flow cytometry analysis of the NK cell phenotype in peripheral blood. (b) Flow cytometry analysis of the pro-apoptotic ability of NK cells on tumor cells. (c) Statistical analysis of apoptosis rates in tumor cells. (d) Flow cytometry analysis of molecular changes in NK cells. Experiments were performed in triplicate. *P<0.05, compared with the NC group. NK: natural killer; SSC: side scatter; FSC: forward scatter; NC: normal control; FITC: fluorescein isothiocyanate; GZMB: granzyme B.