Fig. 1From: Impact of the conjugation of antibodies to the surfaces of polymer nanoparticles on the immune cell targeting abilities Morphological and zeta potential analysis of the PLGA NPs through scanning electron microscopy (SEM) and dynamic light scattering (DLS). A SEM image of non-conjugated PLGA-PEG-COOH NPs and Full-CD8a NPs. B SEM image of non-conjugated PLGA-PEG-Mal NPs and f(ab′)2-CD8a NPs (Scale bar = 0.5 μm). C Zeta potential of PLGA-PEG-Mal NPs and f(ab′)2-CD8a NPs. D Zeta potential of PLGA-PEG-COOH NPs and Full-CD8a NPsBack to article page