Fig. 5From: Evaluation of the tracing effect of carbon nanoparticle and carbon nanoparticle-epirubicin suspension in axillary lymph node dissection for breast cancer treatmentA large number of carbon nanoparticles localized in the nodal marginal sinus of stained lymph nodes from the drug-load group, with some cell necrosis observed (see the right bottom corner) (hematoxylin and eosin, ×40)Back to article page