Figure 2From: Presenilin-1 regulates the constitutive turnover of the fibronectin matrix in endothelial cellsCharacterization of wild type and PS1−/− endothelial cells by immunostaining. Shown are primary cultures of wild type (A, C, E) and PS1−/− endothelial cells (B, D, F) double stained for PECAM (C, D) and von Willebrand factor (E, F). Panels A and B show the same fields stained for DAPI. Scale bar 20 μm.Back to article page