Fig. 4From: Inhibition of PD-L1 and tumor growth in triple-negative breast cancer using a magnetic nanovector with microRNA34aAnalysis of MDA-MB-231 TNBC cell migration in an in vitro wound healing assay. A Photos of MDA-MB-231 cells after MNV treatment (scale bar is 200 μm). B Graph of cell distance for each condition (n = 20)Back to article page