title: Allogeneic inhibition in a compound ascidian, Botryllus primigenus Oka. II. cellular and humoral responses in "nonfusion"reaction.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000937:Antigen-Antibody Reactions; D006084:Graft Rejection; D007111:Immunity, Cellular; D008854:Microscopy, Electron; D014184:Transplantation, Homologous; D014561:Urochordata / Q000254:growth & development / Q000276:immunology*