title: Comparison of surface topography of three species of Diphyllobothrium (Cestoda, Pseudophyllidea) by scanning electron microscopy.
mesh_terms: D000818:Animals; D006224:Cricetinae; D004170:Diphyllobothrium / Q000648:ultrastructure*; D005399:Fishes / Q000469:parasitology; D008855:Microscopy, Electron, Scanning; D014337:Trout / Q000469:parasitology