Contacts and junctions between cells.
D000818:Animals; D002448:Cell Adhesion; D002449:Cell Aggregation; D002460:Cell Line; D002468:Cell Physiological Phenomena; D006224:Cricetinae; D000242:Cyclic AMP / Q000378:metabolism / Q000494:pharmacology; D008854:Microscopy, Electron; D008855:Microscopy, Electron, Scanning; D008870:Microtubules / Q000187:drug effects / Q000502:physiology / Q000648:ultrastructure
D000242:Cyclic AMP