456189377A:Agarose gel (2%)analysis of a PCR diagnostictest for differentiation between E.histolytica and E. dispar.·Lanes1-4:E.histolytica.Diagnosticbandsize-876bp.Lanes6-9:E.dispar.Diagnosticbandsize-876bp..Lanes 1 and 6: E. histolytica 20o:NIH,zymodeme II (positive control for E.histolytica).Lanes2and7:E.dispar351:IMMiT,zymodemeI(positivecontrolforEdispar).Lanes3 and 8: Specimen from a patient with a liver abscess (positivewithE. histolytica primers and negative with E. dispar primers). E. histolytica333:IMMiT, zymodeme XIV.·Lanes4and9:Specimenfromanasymptomaticpatient(positivewithEdispar primers and negative with with E. histolytica primers). E. dispar389:IMMiT, zymodeme 1..Lane5:Molecularbasepairstandard
A: Agarose gel (2%) analysis of a PCR diagnostic test for differentiation between E. histolytica and E. dispar. •Lanes 1 - 4: E. histolytica. Diagnostic band size - 876 bp. •Lanes 6 - 9: E. dispar. Diagnostic band size - 876 bp. •Lanes 1 and 6: E. histolytica 200:NIH, zymodeme II (positive control for E. histolytica). •Lanes 2 and 7: E. dispar 351:IMMiT, zymodeme I (positive control for E. dispar). •Lanes 3 and 8: Specimen from a patient with a liver abscess (positive with E. histolytica primers and negative with E. dispar primers). E. histolytica 333:IMMiT, zymodeme XIV. •Lanes 4 and 9: Specimen from an asymptomatic patient (positive with E. dispar primers and negative with with E. histolytica primers). E. dispar 389:IMMiT, zymodeme I. •Lane 5: Molecular base pair standard
溶组织内阿米巴(Entamoeba histolytica)又称“痢疾阿米巴”，寄生于结肠和其他组织内（如肝、肺及脑），主要引起“阿米巴痢疾”一、形态1、滋养体2、包囊
溶组织内阿米巴 (Entamoeba histolytica) 又称“痢疾阿米巴” ,寄生于结肠和其他组织 内(如肝、肺及脑)，主要引起“阿米巴痢疾” 。 一、形态 1、滋养体 2、包囊
包囊组织型滋养体肠腔型滋养体寄生部位组织肠腔肠腔下段，外界外形缓慢圆球形不定，阿米巴运动大小直径2040um直径10—20um1030m胞质内外质分明，食物泡内可食物泡里吞噬有细糖原泡和拟染色体菌见被吞噬的红细胞（鉴别)细胞核1个，泡状核1-4个1个核同滋养体。急性病人脓血便慢性病人/携带者亚急性病人稀便成形便
组织型滋养体 肠腔型滋养体 包囊 寄生部位 组织 肠腔 肠腔下段，外界 外形 不定，阿米巴运动 缓慢 圆球形 大小 直径20—40 ųm 10—30 ųm 直径10 —20 ųm 胞质 内外质分明，食物泡内可 见被吞噬的红细胞（鉴 别） 食物泡里吞噬有细 菌 糖原泡和拟染色 体 细胞核 1个，泡状核 1个核同滋养体。 1-4个 急性病人脓血便 亚急性病人稀便 慢性病人/携带者 成形便
溶组织内阿米巴滋养体
溶组织内阿米巴滋养体
溶组织内阿米巴滋养体
溶组织内阿米巴滋养体