title: The fine structure of cellular junctions in a marine bryozoan: gap junctions.
mesh_terms: D000818:Animals; D001202:Ascitic Fluid / Q000166:cytology; D005075:Biological Evolution; D002013:Bryozoa / Q000648:ultrastructure*; D002450:Cell Communication; D004848:Epithelium / Q000648:ultrastructure; D005614:Freeze Fracturing; D007365:Intercellular Junctions / Q000648:ultrastructure*; D008854:Microscopy, Electron; D012007:Rectum / Q000648:ultrastructure; D013270:Stomach / Q000648:ultrastructure