The bare lymphocyte syndrome ( BLS ) is characterized by the absence of MHC class II transcription and humoral- and cellular- mediated immune responses to foreign antigens .
the bare lymphocyte syndrome ( bls ) is characterized by the absence of mhc class ii transcription and humoral- and cellular- mediated immune responses to foreign antigens .
O B-other_name I-other_name I-other_name O B-other_name O O O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O O O O O O O O O O O