Fig. 3From: Pilot safety study of intrabronchial instillation of bone marrow-derived mononuclear cells in patients with silicosisRepresentative image of CT and 99mTc-BMDSC SPECT showing correspondence of a left lung lesion (green triangular area). CT, computed tomography; 99mTc-BMDSC, 99mTc-labeled bone marrow–derived mononuclear cells; SPECT, single-photon emission computed tomographyBack to article page