<unk>  is a sterol (a combination steroid and alcohol).<unk>  is a lipid found in the cell membranes of all tissues, and it is transported in the blood plasma of all animals. Because<unk>  is synthesized by all eukaryotes, trace amounts of<unk>  are also found in membranes of plants and fungi.
Cholesterol
Glycerin
Lipoprotein
Glycerol
Unsaturated fat
Saturated fat
Polyphenol
Diol