Figure 4From: Castleman's disease in childhood: report of three cases and review of the literature Histology showed small germinal center depleted of follicular center B cells, and penetration by hyalinized venules (A); follicular dendritic cell were evidenced by their strong immunoreactivity for CD 35 (B); immunoreactivity for CD20 (C) and CD3 (D) was strongly positive. Back to article page