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. 2020 Dec 8;10(12):2453. doi: 10.3390/nano10122453

Figure 9.

Figure 9

The effect of A. racemosus, Ag, Au, and Ag-Au bimetallic alloy nanoparticles on the viability of (A) Phorbol 12-myristate 13-acetate (PMA ) differentiated human leukemic monocyte cells (THP1) and (B) natural killer cells (NK92) as determined by the water soluble tetrazolium salt (WST-1 ) assay. * Statistically significant (p ˂ 0.05) compared to the negative control.