Figure 6.
Effects of different EV doses on cardiac morphology. Photographs of cardiac sections stained with Masson’s trichrome of representative SHAM and PNx mice sacrificed 4 weeks after nephrectomy and PNx mice sacrificed 8 weeks after nephrectomy and treated with vehicle alone or with different doses of EVs. The blue stain represents collagen fibers. Original magnification: 200×. Bar scale: 100 μm.