vitamin d3 ( at concentration of 5 x 10 ( -6 ) m ) and its biologically active metabolite , the 25-oh-d3 ( at concentration of 5 x 10 ( -8 ) m ) stimulated the synthesis of gags indicating the increase of radioactive sulfate incorporation and uronic acid content in a dose-dependent way .
C0008318
vitamin d3
C2713074
25-oh-d3