Extended Data Fig. 7: Low-power electron micrograph images of gold-labelled LDL and immunogold-labelled SR-B1 in aortic endothelial cells in vivo.
From: SR-B1 drives endothelial cell LDL transcytosis via DOCK4 to promote atherosclerosis

Following intravascular administration in wild-type mice, gold-labelled LDL particles and SR-B1 were localized in aortic endothelial cells by electron microscopy. The panels show images for different endothelial cells, each bordered by the lumen and elastic lamina. Shown are the locations of the high-power fields provided in Fig. 1n, with gold-labelled LDL (large particles) highlighted by yellow arrows and immunogold-labelled SR-B1 (small particles) highlighted by red arrows.