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Plagiorchis muris (a), Plagiorchis proximus (b) and Notocotylus imbricatus (c) isolated from wild rats. Unstained trematodes (a and b ventral view, c dorsal view) as seen with enhanced contrast microscopy. cs cirrus sac, gp genital pore, o ovarium, os oral sucker, p pharynx, t testis, u uterus, vs ventral sucker, v vitellaria.
