male rabbits were infused at a constant rate with 3h-androstenedione/14c-estrone ( n = 5 ) or 3h-testosterone/14c-estradiol-17 beta ( n = 3 ) for 3 1/2 hr and blood samples were obtained over the last hour and analyzed for radioactivity as androstenedione ( a ) , testosterone ( t ) , estrone ( e1 ) , estradiol-17 beta ( e2 beta ) and estradiol-17 alpha ( e2 alpha ) .
C0717756
testosterone
C0014912
estradiol-17 beta