Fig. 2From: Divergent immunohistochemical expression of CD21 and CD23 by follicular dendritic cells with increasing grade of follicular lymphomaCD21 (first column), CD23 (second column), and cyclin A (third column) stain in grade 1 (upper three rows) and grade 3 (lower three rows) FL. The picture demonstrates increasing cyclin A values per high-power field (HPF) with downregulation of CD23Back to article page