title: Ultrastructure of the protonephridial system of Polystomoides malayi Rohde and P. renschi Rohde (Monogenea: Polystomatidae).
mesh_terms: D000818:Animals; D002196:Capillaries / Q000166:cytology; D002923:Cilia; D008854:Microscopy, Electron; D014200:Trematoda / Q000166:cytology*; D014426:Turtles