| 1. | Cysts should be excised and sterilized to avoid ingestion by the definitive host . 应该切除包囊并予以销毁,以防止被最终宿主食入。 |
| 2. | This desease is spread by the dissemination of viable tapeworm ova from the feces of infected dogs and other definitive hosts . 这种病是随着已受感染的狗及其它最终宿主的粪便中活的绦虫虫卵的散布而传播的。 |
| 3. | The asd mutants of salmonella thphimurium have an obligate requirement for diaminapimlic acid ( dap ) and will undergo lysis in environments deprived of dap 挑取单菌落质粒鉴定后,分别将其电击经中间宿主x3730转入最终宿主x4072 。 |
| 4. | Toxoplasma forms cysts in the bodies oftheintermediate rat hosts , including in the brain . toxoplasma gondii is a common site found in the guts of cats ; itsheds eggs that are picked up by rats and other animals thatareeaten by cats 这种寄生虫以猫为最终宿主,所以差不多有10的猫带有弓浆虫病,而人猪牛羊狗鸟和鼠类等都是弓浆虫的中间宿主。 |
| 5. | Toxoplasma gondii is a common parasite found in the guts of cats ; it sheds eggs that are picked up by rats and other animals that are eaten by cats . toxoplasma forms cysts in the bodies of the intermediate rat hosts , including in the brain 这种寄生虫以猫为最终宿主,所以差不多有10的猫带有弓浆虫病,而人猪牛羊狗鸟和鼠类等都是弓浆虫的中间宿主。 |
| 6. | Toxoplasma forms cysts in the bodies of the intermediate rat hosts , including in the brain . toxoplasma gondii is a common parasite found in the guts of cats ; it sheds eggs that are picked up by rats and other animals that are eaten by cats 这种寄生虫以猫为最终宿主,所以差不多有10的猫带有弓浆虫病,而人猪牛羊狗鸟和鼠类等都是弓浆虫的中间宿主。 |
| 7. | Toxoplasma forms cysts in the bodies oftheintermediate rat hosts , including in the brain . since cats dont want to eat dead , decaying prey , toxoplasmatakesthe evolutionarily sound course of being a good site , leaving therats perfectly healthy . or are they 这种寄生虫以猫为最终宿主,所以差不多有10的猫带有弓浆虫病,而人猪牛羊狗鸟和鼠类等都是弓浆虫的中间宿主。 |
| 8. | Toxoplasma forms cysts in the bodies of the intermediate rat hosts , including in the brain . since cats do n ' t want to eat dead , decaying prey , toxoplasma takes the evolutionarily sound course of being a " good " parasite , leaving the rats perfectly healthy 这种寄生虫以猫为最终宿主,所以差不多有10的猫带有弓浆虫病,而人猪牛羊狗鸟和鼠类等都是弓浆虫的中间宿主。 |
| 9. | The site alters themind and thus the behavior of the rat for its own benefit . if the site can alter rat behavior , does it have any effectonhumans ? dr . e . fuller torrey associate director for laboratoryresearchat the stanley medical research institute noticed linksbetweentoxoplasma and schizophrenia in human beings , approximatelythreebillion of whom are infected with t . gondii : toxoplasmainfectionis associated with damage to astrocytes , glial cells whichsurroundand support neurons 科学家们发现,健康的老鼠会很小心地避开那些沾有猫尿的区域而被感染了弓浆虫的老鼠却没有对猫尿作出任何反应,不仅如此,这些老鼠还不止一次地跑到有猫尿的区域“可怕”的弓浆虫为了找到猫作为其最终宿主,竟然改变了老鼠的大脑和行为,让老鼠自己去找死! |
| 10. | In fact , when scientists test anti - anxiety drugs on rats , they use a whiff of cat urine to induce neurochemical panic . however , it turns out that toxoplasma - ridden rats show no such reaction . in fact , some of the infected rats actually seek out the cat urine - marked areas again and again 科学家们发现,健康的老鼠会很小心地避开那些沾有猫尿的区域而被感染了弓浆虫的老鼠却没有对猫尿作出任何反应,不仅如此,这些老鼠还不止一次地跑到有猫尿的区域“可怕”的弓浆虫为了找到猫作为其最终宿主,竟然改变了老鼠的大脑和行为,让老鼠自己去找死! |