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. 2015 Mar;12(1):41–45. doi: 10.7497/j.issn.2095-3941.2014.0024

Figure 1.

Figure 1

(A) Diffuse involvement of bone marrow by HL with the identification of Reed-Sternberg cells (arrows) in an appropriate background (H&E, ×10); (B) Diffuse bone marrow fibrosis observed with methenamine-silver stain (×100); (C) Focal pattern of BM involvement in HL with the presence of a large binucleated Reed-Sternberg cell (arrow) (H&E, ×100); (D) Immunohistochemistry show some CD15+ Reed-Sternberg cells (IHC,×40); (E) Immunohistochemistry with expression of CD30 antigen in an adequate cellular background by Reed-Sternberg cells (IHC, ×100).