Case Report
Bone Marrow Infiltration in Rosai–Dorfman Disease
Figure 3
Immunohistochemical staining of lymph node biopsy. (a) CD68 expression by histiocytic cells. (b) S100 protein expression by histiocytic cells. (c) Histiocytic cells lack CD1a expression.
| (a) |
| (b) |
| (c) |