title: Studies on gut ultrastructure and digestive physiology in Cosmocerca ornata (Nematoda:Ascaridida).
mesh_terms: D000818:Animals; D001001:Anura; D004063:Digestion; D004463:Ecology; D004947:Esophagus / Q000166:cytology / Q000502:physiology; D004950:Esterases / Q000032:analysis; D006651:Histocytochemistry; D007422:Intestines / Q000166:cytology / Q000502:physiology; D008854:Microscopy, Electron; D009348:Nematoda / Q000033:anatomy & histology / Q000201:enzymology / Q000502:physiology*
chemical_list: D004950:Esterases