Fig. 4From: Adenosine receptor signaling: a key to opening the blood–brain doorCD73 expression on primary brain endothelial cells (EC). a Histogram depicting CD73 expression on primary brain endothelial cells isolated from naïve, WT, C57BL/6 mice after staining with a monoclonal antibody to CD73 and analyzed by FACS. b Expression of CD73 (green) on cultured primary human brain endothelial cells visualized by immunofluorescent microscopy. Cells were counterstained with F-actin (red). Scale bar is 50 μmBack to article page