【摘要】 对人工感染鹅副黏病毒病鸽的病理变化进行了观察研究。结果表明,病鸽各种组织器官均有明显的组织损伤,但较集中于消化系统、神经系统和免疫系统。主要肉眼病变为肺瘀血、水肿,胰腺、脾脏局灶性坏死,肠黏膜水肿、增厚或有出血、坏死,脑充血、出血;主要组织学变化为腺胃、肠道黏膜上皮坏死、脱落或伴有严重出血,肝、肾、心脏等器官实质细胞变性、坏死,胸腺、脾脏、法氏囊等免疫器官淋巴细胞坏死,淋巴组织萎缩。更多还原

【Abstract】 The pathological changes of pigeons artificially infected with newly reported goose paramyxovirus were:congestion and edema in lung,necrosis in pancreas and spleen, haemorrhage and necrosis in intestinal mucosa,and edema and hyperemia in brain. Microscopically,liver,heart,kidney and other parenchymal organs exhibited celluar degeneration and necrosis.Lymphoid organs underwent necrosis and antrophy,while in some cases,the epithelial cells of intestinal mucosa showed severe necrosis and shedding.更多还原