title: The structure of the fore-gut of a nemertine, Lineus ruber.
mesh_terms: D000818:Animals; D002923:Cilia; D004064:Digestive System / Q000033:anatomy & histology / Q000166:cytology; D004847:Epithelial Cells; D004848:Epithelium / Q000032:analysis; D006023:Glycoproteins / Q000032:analysis; D006025:Glycosaminoglycans / Q000032:analysis; D006651:Histocytochemistry; D008854:Microscopy, Electron; D010986:Platyhelminths / Q000033:anatomy & histology / Q000166:cytology*; D011506:Proteins / Q000032:analysis
chemical_list: D006023:Glycoproteins; D006025:Glycosaminoglycans; D011506:Proteins