4期 毛树坚等,草鱼出血病病原病毒在鱼类细胞中增殖的研究 475 Studies on the Reproduction of Patho of grass Carp h ge in fish Cell lan Research Institute of Biology Abstract The is and some im t characterise th reproduction of two kinds of pathogenic virus of Hemorrhage of Grass Carp, Reovirus(GCR )and Picornavirus, in fish cell culture were studied by means of electron microscope and electron microscopic autoradiography. In thi paper, it mainly describes the occurence of Reovirus in "Viroplast"and the special assembly form of Picornavius as well as the location of the two viral RNA synthesis and the course of transition aditi e dynamics of viral morphogenesis and pathogenetic effects on the cells infected by one f these two viruses were discussed as well Key words: Grass carp, hemorrhage reovirus, picornavirus, fishes vitus尊 4期 毛树坚 等。草 鱼出血病宿 愿寤毒在鱼类细胞 中增殖的研究 475 Studies on the Reproduction of Pathogenic Virus of Grass Carp H em orrhage in Fish Cells Mao Shujian Shao Jianzhong (Research Institute of Biology ) Abstract The morphogenesisand SOl~f1．e important characterjscics in the cour$~ of reproduction of two kinds of pathogenic virus of HemorrhageofGrass Carp， Reovirus(GCR )and Picornavirus，in fist1eellculture werestudied by means of electron microscope and electron microscopic autoradiography． In this paper， it mainly descrribes the oecu．rellee of Reovirus in “Viroplast” and the specialassembly form of Picornavius ns wellas the location ofthe two virnl RNA synthesis and the course oftransition．In addition．the dynamics of viralmorphogenesis and pathogenetlc effects oilthe cells infected by one of these two viruses were discussed as w eI1． Key words：Grass carpi hemorrhage~ reovirttsl picornavirus! fishes virus 维普资讯 http://www.cqvip.com