Figure 6: Optical images of (upper) MCF-10A and (bottom) MDA-MB-231 cells. Poly(AMPD-BAC)-g-PEG-lipoyl-PTX (b & e) and poly(AMPD-BAC)-g- PEG-lipoyl-PTX-MMP2 (c & f) treated MDA-MB-231 and MCF-10A cells. (a) and (d) are untreated cells.