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n. Any of a group of lipids that are formed by the linking of a fatty acid to sphingosine, are found in cell membranes, and help to regulate the differentiation, proliferation, and death of cells. [cer(ebroside), any of various glycolipids containing sphingosine and found especially in brain and nerve tissue (CEREBR(O)- + -OSE2 + -IDE) + AMIDE.] |
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