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本文对送检的７只自然死亡或濒死食蟹猴进行了剖检，在网膜、肠系膜、肠浆膜、子宫浆膜、肝、肾、肺等脏器组织中，均见有大量直径１～５ｍｍ的圆形结节性包囊。包囊呈白色，砂粒样；或呈黑红色，部分包囊内可见一至数条长８０～１２０ｍｍ的活虫体，镜检，为食道口线虫。组织病理学观察，在上述脏器组织中，见有多量外被纤维组织、内容物淡染或有虫体断面的囊腔。粪检，见有大量食道口线虫卵。结合临床症状，诊断为食道口线虫病
In this paper, the seizure of 7 dead or dying crab monkeys were necropsy, in the omentum, mesentery, serosa, uterine serosa, liver, kidney, lung and other organs, have seen a large number of diameter 1 ~ 5mm round nodular cysts. Cysts were white, grit-like; or was dark red, part of the cysts can be seen within the number of a long 80 ~ 120mm live insects, microscopic examination, for the oral esophageal nematode. Histopathological observation, in the above organ tissues, see the amount of external fibrous tissue, the contents of light-stained or worm body section of the cyst. Fecal seizures, see a large number of esophageal nematode eggs. Combined with clinical symptoms, diagnosis of esophageal nematode disease