title: Studies on the tardigrades. I. Fine structure of the anterior foregut of Milnesium tardigradum Doyère.
mesh_terms: D000818:Animals; D001181:Arthropods / Q000033:anatomy & histology*; D004064:Digestive System / Q000033:anatomy & histology / Q000166:cytology*; D008853:Microscopy; D008854:Microscopy, Electron; D008855:Microscopy, Electron, Scanning; D009055:Mouth / Q000166:cytology; D012469:Salivary Glands / Q000166:cytology