METHODS : Purified T cells were obtained from adenoidal tissues , and incubated with RA ( 10 ( -7 ) M ) or DMSO solvent/media control for 0 , 6-8 , and 24 h .
methods : purified t cells were obtained from adenoidal tissues , and incubated with ra ( 10 ( -7 ) m ) or dmso solvent/media control for 0 , 6-8 , and 24 h .
O O O B-cell_type I-cell_type O O O B-tissue I-tissue O O O O B-other_organic_compound O O O O O O O O B-other_organic_compound O O O O O O O O O O O