Figure 7.
18F-FOL uptake, histology and immunohistochemistry of rabbit aorta. Representative (A) hematoxylin-eosin (H&E) stained cryosections and 18F-FOL ex vivo autoradiography images, and (B) H&E and RAM-11 immunohistochemistry (macrophages) images of mild intimal thickening and advanced atherosclerosis in rabbit aorta. M = media; I = intima; L = lumen. The images on the bottom show high-power views of the area within the black rectangle on the upper images.