two specific androgen binding sites were characterized in the ovine follicle with [ 3h ] dht , [ 3h ] t and [ 3h ] r-1881 as ligands , different incubation times and a charcoal separation step : the first , with characteristics very similar to testicular abp in terms of its capacity , affinity , association and dissociation rates and specificity for natural and synthetic androgens , was found in serum , follicular fluid and the 27000 x g particulate and cytosol fractions of granulosa cells ;
C0018120
follicle
C0018207
granulosa cells