Protocols and Videos Contact us about access to and more information about the technologies in these videos Hla-ig based artificial antigen presenting cells for efficient ex vivo expansion of human ctl Killer Artificial Antigen Presenting Cells (KaAPC) for Efficient In Vitro Depletion of Human Antigen-specific T Cells Enrich and expand rare antigen-specific t cells with magnetic nanoparticles Evaluation of polymeric gene delivery nanoparticles by nanoparticle tracking analysis and high-throughput flow cytometry Fabrication of anisotropic polymeric artificial antigen presenting cells for cd8+ t cell activation