Figure 3. Analysis of expression of brain microvascular endothelial markers involved in endothelial barrier formation. A - CD31 expression, B - claudin-5 expression, C - von Willebrand factor expression, G - occludin-3 expression, D - occludin-4 expression, E - occludin-5 expression, G - occludin-6 expression, H - occludin-7 expression, I - ZO-1 expression. DAPI was used for nuclei staining.