The specific control of cell positioning.
D000818:Animals; D001776:Blood Circulation Time; D002449:Cell Aggregation; D002642:Chick Embryo; D066298:In Vitro Techniques; D008099:Liver / Q000166:cytology; D008214:Lymphocytes / Q000502:physiology; D051379:Mice; D008954:Models, Biological; D011161:Porifera / Q000033:anatomy & histology / Q000166:cytology*; D012160:Retina / Q000166:cytology