title: Histocompatibility systems, recognition and cell positioning.
mesh_terms: D000818:Animals; D001665:Binding Sites; D002448:Cell Adhesion; D002450:Cell Communication; D002462:Cell Membrane / Q000502:physiology; D002642:Chick Embryo; D006183:H-2 Antigens; D006648:Histocompatibility; D007668:Kidney / Q000166:cytology; D008024:Ligands; D008099:Liver / Q000166:cytology; D008211:Lymphocyte Cooperation; D008221:Lymphoid Tissue / Q000276:immunology; D009024:Morphogenesis; D010179:Pancreas / Q000166:cytology; D011161:Porifera; D012995:Solubility
chemical_list: D006183:H-2 Antigens; D008024:Ligands