Fig. 4From: Vγ9Vδ2 T cells strengthen cisplatin inhibition activity against breast cancer MDA-MB-231 cells by disrupting mitochondrial function and cell ultrastructureAtomic force microscopy (AFM) visualization of membrane surface ultrastructure of MDA-MB-231 cells. a Representative topography images of single cells, scanning size: 70 μm. b Membrane surface nanostructure images zoomed in from corresponding images in (A), scanning size: 2 μm. c Statistical comparison of surface average roughness. *p < 0.05; **P < 0.01; ***P < 0.001Back to article page