释义 |
25-hydroxycholecalciferol 25-hydroxycholecalciferol [hi-drok″sĭ-ko″le-kal-sif´er-ol] a metabolically activated form of cholecalciferol (vitamin D3) synthesized in the liver.cal·ci·di·ol (kal-sĭ-dī'ol), First step in the biologic conversion of vitamin D3 to the more active form, calcitriol; it is more potent than vitamin D3. Synonym(s): 25-hydroxycholecalciferol, calcifediol |