Two microscopically indistinguishable Entamoeba E. histolytica invades tissues > should always be treated, even in asx patients spar is non-pathogenic, even in AIDS > should not be treated
Two microscopically indistinguishable Entamoeba ▪ E. histolytica ➢invades tissues ➢should always be treated, even in asx patients ▪ E. dispar ➢is non-pathogenic, even in AIDS ➢should not be treated
Ehistolytic cyst ( schematic diagram) · Spherical or round in shape, 10-20um i 囊壁 diameter cyst wall 拟染色体 1-2 nuclei(immature cyst); 4 糖原泡 nuclei(mature cyst-infective Qy细胞核 stage) Glycogen vacuole food reservoir 溶组织内阿米巴包囊 (brownish- yellow,iodine stained Entamoeba histolytica cyst ● chromatoid bodies wit blunt, rounded ends in immature (young) cyst
E.histolytic cyst (schematic diagram) • Spherical or round in shape, 10-20um in diameter, cyst wall • 1-2 nuclei (immature cyst); 4 nuclei (mature cyst-infective stage). • Glycogen vacuole food reservoir (brownishyellow,iodine stained) • chromatoid bodies with blunt, rounded ends in immature(young) cyst
E histolytic cyst (schematic diagram 4 ring -like nuclei with finely divided peripheral chromatin glycogen vacuole and chromatoid bodies disappear :,」 Cyst wall and round shape Mature E histolytica Cyst
Mature E. histolytica Cyst 4 ring-like nuclei with finely divided peripheral chromatin , glycogen vacuole and chromatoid bodies disappear Cyst wall and round shape E.histolytic cyst (schematic diagram)
E histolytic cyst (under high power microscope) 璧南大学生虫学教研室到编面片 o 溶组织内阿米巴包囊(碘液染色) Entamoeba histolytica cyst e (lodine stained)
E.histolytic cyst (under high power microscope)