渔业研究2017,Vol.39Issue(3):181-187,7.DOI:10.14012/j.cnki.fjsc.2017.03.003
卵形鲳鲹刺激隐核虫病组织病理学研究
Histopathology study on the Cryptocaryon irritans disease of Trachinotus ovatus
摘要
Abstract
Tissue sections,HE staining and microscopic observation were adopted to investigate the histopathological changes of Trachinotus ovatus with the Cryptocaryon irritans disease.Through histological examination,the results showed that the gills and skin of infected fish were suffered with direct mechanical injury.When the fish under the hypoxia condition,the Cryptocaryon irritans may produce toxins,or cause bacterial or viral infection,thus cause indirect injury of liver,spleen and kidney in different degrees.The injure had following performances:the gill function was seriously blocked,the fatty liver degeneration was severe ,hepatic cord was disordered,blood sinus shrunk or disappeared;histological structure of spleen was unclear and had symptoms such as congestion,hemorrhage and necrosis;renal structure was unclear,renal tubule and renal corpuscle were shrunken,renal tubule showed fused cells(adhered),interstitial space was loose and expanded,and local cell died and had fatty granules.关键词
卵形鲳鯵(Trachinotusovatus)/刺激隐核虫(Cryptocaryonirritans)/组织病理学Key words
Trachinotus ovatus/Cryptocaryon irritans/histopathology分类
农业科技引用本文复制引用
陈福艳,欧阳贤华,梁万文,陈明,黄婷,李莉萍,雷爱莹,王瑞,杨学明,罗洪林..卵形鲳鲹刺激隐核虫病组织病理学研究[J].渔业研究,2017,39(3):181-187,7.基金项目
自治区直属公益性科研院所基本科研业务专项资金项目:卵形鲳鲹刺激隐核虫病病理学研究(GXIF-2014-009) (GXIF-2014-009)
广西壮族自治区水产畜牧兽医局科技计划项目:广西养殖卵形鲳鲹细菌性疾病"快速选药"试剂盒的研究与应用(桂渔牧科1304534). (桂渔牧科1304534)