title: Introduction: Innate Lymphoid Cells Special Issue.
authors.forename: Shigeo
authors.initials: S
authors.lastname: Koyasu
mesh_terms: D056704:Adaptive Immunity; D000818:Animals; D002454:Cell Differentiation; D019070:Cell Lineage; D006706:Homeostasis; D006801:Humans; D007113:Immunity, Innate; D007249:Inflammation / Q000276:immunology*; D007413:Intestinal Mucosa / Q000276:immunology*; D008214:Lymphocytes / Q000276:immunology*