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. 2017 Jun 9;8:657. doi: 10.3389/fimmu.2017.00657

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Copyright © 2017 Wang, Shahzad, Li, Zhang, Zhang, Xu, Wan and Shen.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Generation and characterization of poly lactic-co-glycolic acid microparticles (PLGA MPs) and killer artificial antigen-presenting cells (KaAPCs). (A) Representative scanning electron microscopy image of PLGA MPs. (B) Size distribution of PLGA MPs. After staining with R-phycoerythrin (PE)-anti-H-2K^b and fluorescein-5-isothiocyanate (FITC)-anti-hamster IgG (binds to anti-Fas) monoclonal antibodies, KaAPCs and anti-Fas-MPs were analyzed by flow cytometry (C) and confocal laser scanning microscope (D).