myointimal
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myointimal cell — a smooth muscle cell found in the intima of an artery … Medical dictionary
onionskin lesion — 1. the concentric circumvascular fibrosis often found in the spleen and lymph nodes in systemic lupus erythematosus. 2. concentric layers of myointimal cells and collagen, causing luminal narrowing, seen in the interlobular arteries and… … Medical dictionary