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. 2015 Oct 12;16:61. doi: 10.1186/s12865-015-0124-x

Fig. 1.

Fig. 1

Fold expansion of NK, CIK, and γδ T cells. Fold expansion was calculated by dividing the absolute output number of expanded NK, CIK, and γδ T cells after 14 days of culture by the respective number on day 0. Results are expressed as mean ± SD, n = 20; * p < 0.05, ** 0.001 < p < 0.01, *** p < 0.001