Lung instillation of TNF-alpha in alveolar macrophage-depleted rats restored the NF-kappaB activation response in whole lung .
lung instillation of tnf-alpha in alveolar macrophage-depleted rats restored the nf-kappab activation response in whole lung .
O O O B-protein_molecule O B-other_artificial_source I-other_artificial_source I-other_artificial_source O O B-protein_complex O O O B-body_part I-body_part O