title: Discrimination of self and non-self in invertebrates.
mesh_terms: D000818:Animals; D001769:Blood; D006649:Histocompatibility Antigens; D007448:Invertebrates / Q000276:immunology*; D010587:Phagocytosis; D014181:Transplantation Immunology
chemical_list: D006649:Histocompatibility Antigens