title: Fine-structural observations on the gill filaments of the fresh-water crayfish, Astacus pallipes Lereboullet.
mesh_terms: D000818:Animals; D003400:Astacoidea / Q000166:cytology*; D001485:Basement Membrane; D002462:Cell Membrane; D002467:Cell Nucleus; D003239:Connective Tissue Cells; D003896:Desmosomes; D004721:Endoplasmic Reticulum; D005880:Gills / Q000098:blood supply / Q000166:cytology*; D006056:Golgi Apparatus; D006458:Hemolymph; D002479:Inclusion Bodies; D008854:Microscopy, Electron; D008870:Microtubules; D008928:Mitochondria