Figure 6
From: Polypropylene microplastics promote metastatic features in human breast cancer

Effect of PPMP on pro-inflammatory cytokines in breast cancer cells. (A) and (B) IL-6 secretion was evaluated by an ELISA in MDA-MB-231 and MCF-7 breast cancer cells (unpaired two-tailed t test, ***p < 0.001, n = 3 for the MDA-MB-231 cells; n = 6 for the MCF-7 cells).