title: Trichinella spiralis: comparison of stages in host intestine with those of an Arctic Trichinella sp.
mesh_terms: D000818:Animals; D005260:Female; D007421:Intestine, Small / Q000469:parasitology*; D007814:Larva / Q000502:physiology; D008297:Male; D051379:Mice; D013045:Species Specificity; D014234:Trichinella / Q000033:anatomy & histology / Q000472:pathogenicity / Q000502:physiology*; D014235:Trichinellosis / Q000469:parasitology*