title: Ultrastructure of respiratory epithelium in fresh-water isopod Asellus Aquaticus L. (Crustacea).
mesh_terms: D000818:Animals; D003445:Crustacea / Q000648:ultrastructure*; D004848:Epithelium / Q000648:ultrastructure; D008854:Microscopy, Electron; D012137:Respiratory System / Q000648:ultrastructure