title: APC-independent NK cell activation.
authors.forename: Zhongjun
authors.initials: Z
authors.lastname: Dong
authors.forename: Zhigang
authors.initials: Z
authors.lastname: Tian
mesh_terms: D000938:Antigen-Presenting Cells / Q000276:immunology*; D003601:Cytotoxicity Tests, Immunologic / Q000379:methods; D006801:Humans; D020014:K562 Cells; D007694:Killer Cells, Natural / Q000276:immunology*; D008213:Lymphocyte Activation / Q000276:immunology*