normal male rats received six subcutaneous injections of 8.0 pmoles of tritiated 25-hydroxy vitamin d3 ( [ 3h ] 25 ( oh ) d3 ) or one intrajugular injection of 8.0 pmoles of high specific radioactivity [ 3h ] -25 ( oh ) d3 .
C0006657
25-hydroxy vitamin d3
C2713074
25 ( oh ) d3