title: Metacercarial dispersion and intracellular parasitism in a strigeid trematode.
mesh_terms: D000818:Animals; D004372:Ducks / Q000469:parasitology; D004625:Embryo, Nonmammalian / Q000469:parasitology; D005260:Female; D005399:Fishes / Q000469:parasitology*; D009865:Oocytes / Q000469:parasitology; D014200:Trematoda / Q000254:growth & development*