Fig. 2From: Functionalized nanoparticles with monocyte membranes and rapamycin achieve synergistic chemoimmunotherapy for reperfusion-induced injury in ischemic strokeCellular uptake nanoparticles by macrophages. a Confocal laser microscope images of DiDNPs and McM/DiDNPs internalized by macrophages (scale bar = 10 μm). b Cellular uptake of DiDNPs and McM/DiDNPs in macrophages by flow cytometry at different time points. c Quantification of the cellular uptake of DiDNPs and McM/DiDNPs in macrophages at different times points (n = 3). ****, p < 0.0001. ns no significanceBack to article page