title: Histoincompatibility in vertebrates: the relict hypothesis.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D002459:Cell Fusion; D005260:Female; D005854:Germ Cells / Q000276:immunology; D006648:Histocompatibility; D007448:Invertebrates / Q000276:immunology; D008297:Male; D008954:Models, Biological; D014714:Vertebrates / Q000276:immunology*