Fig. 3From: Facial cutaneous Rosai-Dorfman disease: a case reportA Histiocytes with prominent round nuclei and abundant pale cytoplasm in combination with some small lymphocytes, plasma cells, and scattered neutrophils; B Engulfment of lymphocytes into cytoplasm or emperipolesis (black arrows). (Hematoxylin and eosin, original magnification × 200 (A); × 400 (B))Back to article page