***形态一虫卵(Morphology)2.虫卵(egg)口外形:球形、豆或近似球形,直径31~43μm。口卵壳:很薄、无色透明、易脱落。口胚膜:较厚,棕黄色,其上有放射状条纹。口内含物:六钩呦。Moutershel1(thinmembranous)1NInner shell cthickradlallystriatedembryophore)病原生物学新疆维吾尔自治区精品课程
2.虫卵(egg) p外形:球形、或近似球形,直径31~43μm。 p卵壳:很薄、无色透明、易脱落。 p胚膜:较厚,棕黄色,其上有放射状条纹。 p内含物:六钩蚴。 ***形态(Morphology)——虫卵
***形态一囊尾呦(Morphology)3.幼虫——猪囊尾呦(cysticercus)、猪囊虫口白色半透明、卵圆形囊状物,黄豆大小(8~10)×5mm。口囊内充满囊液,囊壁间质层有一向内翻卷收缩的头节其形态结构同成虫头节CysticercusbladdersinglescoliceSYSTEM(immaturetapewormhead)病原生物学》新疆维吾尔自区精品课程
***形态(Morphology)——囊尾蚴 3.幼虫——猪囊尾蚴(cysticercus)、猪囊虫 p白色半透明、卵圆形囊状物,黄豆大小(8~10)×5mm。 p囊内充满囊液,囊壁间质层有一向内翻卷收缩的头节, 其形态结构同成虫头节
CysticnrcimavdevelopinOncosphereshatchLIfeCycleof Taeniasoliumany organ,being morepenetrate intestinalcommoninsubcutaneouswall, and circulate totissues as well as inthemusculature8brain and eyes***生活史9Embryonatedeggsingestedby human hostCysticercosis(Lifecycle)Humans infocted byAingestingraworundercooked infectedmeat3Oncosphereshatchpenetrate intestinalOncospheresdevelopwall,and circulatetointocysticerciinpigmusciemusculature水Taeniasis医学寄生虫学2Embryonatedeggsand/orgravid proglottidsScolex attachesingestedbypigstointestine.了AA.6A= Infective StageAdultsinsmaltintestine病原生物学新疆维吾-Diagnostic StageEggsorgravidproglottidsinfecesandpassed into environment
***生活史 (Life cycle)