inhibiting effect of natural hormones on the labelled uridine incorporation into thymocyte rna decreased as follows : dehydrocortisone greater than progesterone greater than pregnanediol greater than aldosterone greater than pregnenolone greater than 11-doc greater than cortexolone greater than methyltestosterone greater than cortisone greater than 17 alpha-hydroxyprogesterone greater than androsterone greater than estradiol greater than aldactone greater than testosterone greater than pregnanetriol .
C0045010
17 alpha-hydroxyprogesterone
C0033007
pregnanetriol