after 4 wk , serum was collected , and renal conversion of [ 3h ] 25 ( oh ) d3 to [ 3h ] 1,25 ( oh ) 2d3 and [ 3h ] 24,25 ( oh ) 2d3 was measured in vitro using isolated renal cortical slices .
C0022646
renal
C0022655
renal cortical