(E) Histological analysis of atheosclerotic plaque with anti-Ki67 antibody. Nuclei were counterstained with DAPI (blue). (b)&amp;amp;(d) are high-magnification images from (a)&amp;amp;(c). Scale bar: 62 m (low-magnification images); 10 m (high-magnification images). Apoe-/- mice N=9, Frs2SMCKO/Apoe-/- mice N=12. 