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The image of (A) A431 cells (scale bar: 100 μm) and (B) A375 cells (scale bar: 50 μm) stained by calcein AM/PI with different treatments. (1. Control, 2.Control + Laser, 3.MPEG-PCL, 4.5-Fu, 5.5-Fu-MPEG-PCL, 6. ICG, 7.ICG + Laser, 8.ICG-MPEG-PCL, 9.ICG-MPEG-PCL + Laser, 10. 5-Fu-ICG-MPEG-PCL, 11. 5-Fu-ICG-MPEG-PCL + Laser, 12.the cell viability after different treatments.)
