fig6
![Microfluidic chip enables single-cell measurement for multidrug resistance in triple-negative breast cancer cells](https://image.oaes.cc/1c94ad3a-becd-4ab5-adea-729f7892ba7a/3372.fig.6.jpg)
Figure 6. MDR Assay for a single MDA-MB-231 cell. A: Image of the singe cell prior to MDR assay; B: Image of the cell after the MDR assay; C: Image of the cell after the addition of trypan blue, with a 5-min incubation time. MDR: multidrug resistance