Figure 1From: 18 F-fluorothymidine uptake in follicular lymphoma and error-prone DNA repairH and E, MIB-1, TK-1, PCNA and RPA staining in an untreated patient with grade 1 FL. Estimated percentage ofMIB-1, TK-1, PCNA- and RPA-positive cells is 5%, 100%, 90%, and 100%, respectively. Note the specific TK-1 staining of germinal centre cells with lack of TK-1 staining of bystander mantle zone cells.Back to article page