tokens: Cells were separated from blood samples on a Ficoll gradient and incubated with different concentrations of [ 3H ] testosterone in the presence or absence of a 400-fold excess of unlabelled testosterone .
folded_tokens: cells were separated from blood samples on a ficoll gradient and incubated with different concentrations of [ 3h ] testosterone in the presence or absence of a 400-fold excess of unlabelled testosterone .
labels: O O O O B-tissue I-tissue O O B-other_name I-other_name O O O O O O B-lipid I-lipid I-lipid I-lipid O O O O O O O O O O B-lipid I-lipid O