Fig. 1.
Immunohistochemical detection of macrophages with CD68 in patients who did not undergo transplantation but who had reticular dysgenesis.
Macrophages were detected within the dermis (A; original magnification, ×100) and within the subcapsular sinuses of the atrophic lymph nodes (B; original magnification, ×100 [left] and ×400 [right]).