title: Studies on Echinostomatidae (Trematoda) in Malaya. 13. Integumentary papillae on six species of Echinostome cercariae.
mesh_terms: D004449:Echinostoma / Q000166:cytology*; D008296:Malaysia; D008853:Microscopy; D009940:Organoids; D012835:Silver Nitrate; D013194:Staining and Labeling
chemical_list: D012835:Silver Nitrate