biopsies taken a short time after hcg-treatment ( 1-4 days ) , when blood testosterone levels were high , exhibited a high capacity for metabolizing progesterone in vitro with a low ratio of formed 20 alpha-dihydro-progesterone ( 20 alpha-dh-p ) to 17 alpha-hydroxyprogesterone ( 17 alpha-oh-p ) , when compared to biopsies removed from subjects 12-14 days after cessation of treatment .
C0033308
progesterone
C0012311
20 alpha