[ 3,4-13c ] cholesterol-albumin complex incubated in serum-free medium allowed to evaluate quantitatively the transfer of cholesterol in newborn rat adrenocortical cultured cells , its accumulation as free cholesterol or cholesterol esters and its transformation into steroids which were also originated ( 47 % ) from intracellular unlabelled cholesterol .
C0008387
cholesterol esters
C0008377
cholesterol