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Figure 1


Fig. 1. Photomicrographs showing whole-mount (A,B,D) and sectioned (C) preparations of the crocodile right aorta (A), vena cava (B), aortic anastomosis (C) and dorsal aorta (D) following processing for NADPH-d histochemistry (A-C) and endothelial NOS IHC (D). In all vessels, punctate endothelial NOS-positive staining (arrowheads) occurred around the nuclei (arrows) of the endothelial cells. Scale bars, 10 µm.