Fig. 4From: Human CIK Cells Loaded with Au Nanorods as a Theranostic Platform for Targeted Photoacoustic Imaging and Enhanced Immunotherapy and Photothermal Therapy a Confocal images of the interactions between CIK cells (red fluorescence) and MGC803 cells (green fluorescence). b, c The apoptosis assay executed by flow cytometryBack to article page