title: [Epithelium of the digestive system in fleas].
mesh_terms: D004064:Digestive System / Q000166:cytology; D004847:Epithelial Cells; D008854:Microscopy, Electron; D005423:Siphonaptera / Q000033:anatomy & histology*
vernacular_title: Zur Ultrastruktur des Mitteldarmepithels bei Flöhen (Insecta, Siphonaptera.