Figure 3From: Dysregulated angiogenesis in B-chronic lymphocytic leukemia: Morphologic, immunohistochemical, and flow cytometric evidenceCLL Cells Express VEGF. A) CLL Cells in all 21 cases tested by immunohistochemistry were consistently VEGF positive. The majority of the cells in this field are lymphocytes which are VEGF positive. Granulocytes had more intense VEGF reactivity, and erythroid cells, as seen at the center of the field, were negative.Back to article page