@article{fdi:010079984, title = {{S}etaria labiatopapillosa ({F}ilarioidea, {N}ematoda) in {M}oroccan cattle : atypical localization and morphological characterization of females and microfilariae by light and scanning electron microscopy}, author = {{M}rifag, {R}. and {L}emrabott, {M}. {A}. and {E}l {K}harrim, {K}. and {B}elghyti, {D}. and {B}asco, {L}eonardo}, editor = {}, language = {{ENG}}, abstract = {{F}ilarioid nematodes are parasites of the tissues and tissue spaces of all vertebrates except fish. {F}emales produce microfilariae that enter the host's blood circulation or skin and may cause ocular and neurological pathology, leading to important implications in veterinary and public health. {T}he present work is the first investigation on {S}etaria labiatopapillosa conducted in {M}orocco to characterize the morphological features of both adult and microfilaria forms. {T}wo adult female nematodes were found free in the thoracic cavity of a slaughtered 3.5-year-old (6 teeth) {M}oroccan enhanced cross-breed bull which was born and raised in {M}orocco. {T}he worms were identified as {S}. labiatopapillosa by light microscope ({LM}) and scanning electron microscopy ({SEM}) on the basis of their characteristic features of the anterior and posterior parts of the worms. {T}he two {S}. labiatopapillosa worms measured 90 mm and 105 mm in length and 0.55 and 0.64 mm in width, respectively. {M}icrofilariae were detected in the fully developed eggs contained in the uterus of both nematodes. {A} detailed morphology of both the adult females and larvae of {S}. labiatopapillosa is described using {LM} and {SEM}. {A}lthough the origin of {S}. labiatopapillosa analyzed in the present study is unknown and there is currently no evidence that {S}etaria spp. have invaded {M}orocco, further surveillance is warranted to determine the incidence of setariasis, identify its vectors, and take appropriate measures to protect the livestock and cattle industry of the country.}, keywords = {{B}lood ; {C}attle ; {F}ilaria ; {M}icrofilariae ; {M}icroscopy ; {M}orocco ; {MAROC}}, booktitle = {}, journal = {{P}arasitology {R}esearch}, volume = {120}, numero = {3}, pages = {911--918}, ISSN = {0932-0113}, year = {2021}, URL = {https://www.documentation.ird.fr/hor/fdi:010079984}, }