| syphacia obvelata (nematode, oxyuridae) infecting laboratory mice mus musculus (rodentia, muridae): phylogeny and host-parasite relationship. | syphacia obvelata is a pinworm nematode parasite infecting man and laboratory animals in high abundance. this parasitological study was carried out during the period of march 2014-february 2015 to investigate the helminth parasites infecting the laboratory mice mus musculus in the animal house at cairo university, egypt. the prevalence of s. obvelata in m. musculus was 75.0 %. the extent of infection with s. obvelata is analyzed according to the sex of the host mice. it was shown that the preval ... | 2016 | 26581371 |