title: The morphology of Ozobranchus margoi (Apathy) (Hirudinoidea), a parasite of marine turtles.
mesh_terms: D000818:Animals; D004064:Digestive System / Q000033:anatomy & histology; D005260:Female; D005836:Genitalia, Female / Q000033:anatomy & histology; D005837:Genitalia, Male / Q000033:anatomy & histology; D005880:Gills / Q000033:anatomy & histology; D007865:Leeches / Q000033:anatomy & histology*; D008297:Male; D014426:Turtles / Q000469:parasitology