title: Formation of junctions in regenerating hydra: gap junctions.
mesh_terms: D000818:Animals; D002449:Cell Aggregation; D002462:Cell Membrane / Q000648:ultrastructure; D004817:Epidermis / Q000648:ultrastructure; D006829:Hydra / Q000502:physiology / Q000648:ultrastructure*; D007365:Intercellular Junctions / Q000502:physiology / Q000648:ultrastructure*; D007425:Intracellular Membranes / Q000502:physiology / Q000648:ultrastructure; D008854:Microscopy, Electron; D012038:Regeneration