T cells are considered to be unresponsive to testosterone due to the absence of androgen receptors ( AR ) .
t cells are considered to be unresponsive to testosterone due to the absence of androgen receptors ( ar ) .
B-cell_type I-cell_type O O O O O O B-lipid O O O O O B-protein_family_or_group I-protein_family_or_group O B-protein_family_or_group O O