A, Representative 3‐dimensional (3D) reconstructions of the 2‐mm length from the bifurcation of the LCA after sham or ligation operation in males of Npr2 wild‐type (Npr2
+/+) and Npr2 heterozygous (Npr2
+/−) mice. B, Representative 3D reconstructions of LCA after sham or ligation operation in females of Npr2
+/+ and Npr2
+/− mice. Black indicates lumen, yellow indicates intima, red indicates media, and green indicates adventitia volume. C, Quantifications of LCA intima/media ratio, adventitia, and EEL volume in males of Npr2
+/+ and Npr2
+/− mice. D, Quantifications of LCA intima/media ratio, adventitia, and EEL volume in females of Npr2
+/+ and Npr2
+/− mice. Open circles indicate individual sham LCAs. Black circles indicate ligated LCAs. Gray lines indicate mean values. EEL indicates external elastic lamina; and LCA, left carotid artery. *P<0.05 vs sham; †
P<0.05 vs Npr2
+/+ males; ‡
P<0.05 vs Npr2
+/− females. n=3 to 6 per group.