particular attention was paid to the so-called antigen-handling cells , i.e. , the interdigitating cells ( idc ) , which are situated in the t-cell areas , the follicular dendritic cells ( fdc ) , which appear to be restricted to germinal centers , and macrophages , present both in t-cell and b-cell areas .
C0242245
follicular dendritic cells
C0282491
germinal