Fig. 3From: 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 tracer group (left) and drug-load group (right) (hematoxylin and eosin, ×40)Back to article page