Aortic sinus lesion morphology in <i>Ldlr</i><sup>−/−</sup> mice.

<p>(A) Representative sections in <i>Ldlr</i><sup>−/−</sup> mice fed a regular chow diet (0 M) or HF diet for 1 to 12 months (1 M, 3 M, 6 M, 9 M, and 12 M) stained with Oil Red-O and hematoxylin, original magnification: ×100 or ×200, as indicated; (B) Lesion area was quantified using computer software IPP6.0.</p>