Figure 3. Assessment of aPDL1-CAR transduction efficiency. (A) Identification of aPDL1-CART cells by flow cytometry analysis of EGFP fluorescence (right panel); non-transduced T cells served as control (left panel). (B) Fluorescence microscopy of aPDL1-CART cells expressing EGFP (green fluorescence) (200×). (C) Quantitation of aPDL1-CAR vector transduction efficiency. * P < 0.05.