Fig. 2.

Comparison of atherosclerotic lesion between ApoE^−/− and ApoE^−/−;Nampt-Tg mice. a Representative images and statistical data of Oil Red O staining on aortic tree. **P < 0.01 vs. ApoE^−/−. b Representative images and statistical data of Oil Red O staining on aortic root section. **P < 0.01 vs. ApoE^−/−. Scale bar, 100 μm. c Morphological images and statistical data of atherosclerotic lesion in cephalic brachial trunk. **P < 0.01 vs. ApoE^−/−. d H&E staining and statistical data of atherosclerotic lesion thickness. **P < 0.01 vs. ApoE^−/−. Scale bar, 100 μm