Fig. 3From: MTX-PEG-modified CG/DMMA polymeric micelles for targeted delivery of doxorubicin to induce synergistic autophagic death against triple-negative breast cancerConfocal microscopic images of HK-2 cells and MDA-MB-231 cells after incubation with the micelles and free drug. The cell nucleus was stained with DAPI (blue), and DOX emits red fluorescenceBack to article page