egg of intestinal fluke in human stool

400x analyze analyzing ascariasis ascaris buski cestode diminuta egg exam fasciolopsis fecal feces fluke helminths hookworm human hymenolepis intestinal liver lumbricoides lung magnification microscope microscopy minute nematode opisthorchis original paragonimiasis paragonimus parasite parasitic pinworm protozoa roundworm stercoralis stool strongyloides taenia taeniasis tapeworm test threadworm trematoda trematode trichinosis trichiura trichuliasis trichuriasis trichuris viverrini westermani whipworm worm