Fig. 7From: Docetaxel-loaded M1 macrophage-derived exosomes for a safe and efficient chemoimmunotherapy of breast cancerTumor growth inhibition of breast cancer 4T1in BALB/C mice. Mice were injected i.v. with PBS control, M1-Exo, DTX, and DTX-M1-Exo at concentration of 5 mg/kg DTX: (A) Tumor volume changes. (B) Representative histological images of slices of 4T1 tumor after final treatment using (i) H&E staining (scale bar = 100 μm) and (ii) Ki67 staining (scale bar = 200 μm)Back to article page