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Title
HDL (good, front) and LDL (Bad, back) lipoprotein (cholesterol) - Closeup view 3d illustration #276409037
Description
Cholesterol is any of a class of certain organic molecules called lipids. It is a sterol (or modified steroid),[3] a type of lipid.[1] Cholesterol is biosynthesized by all animal cells and is an essential structural component of animal cell membranes. When chemically isolated, it is a yellowish crystalline solid.