Esophageal Infection of with in Yazd Province, Iran: Case Report.

is an international nematode of Canine and wild carnivores. The generic clinical symptoms are regurgitation, vomiting, and pursiness. The parasite usually procreates nodular masses in the esophagus and pectoral aorta.

Histopathological Study of Esophageal Infection with () in Persian Onager ().

Background: The larval stages of are obligate parasites in the gastrointestinal tract of equine accountable for pathologic ulcers in the Persian onager gastrointestinal. The aim of the current report was to study the histopathological change with larvae in the esophagus of a Persian onager.

Methods: This study was performed in Iranian Zebra propagation and breeding site in Khartouran National Park, southeast of Shahrud City, Semnan Province, Iran in 2014.