拉成丝状,观察其长度。排卵期拉丝长度可达 lOcm ,雌激素水平低时拉丝长度仅 1—3cm 。医学教育网 Evaluation only. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. ?(3)涂片检查及分型:用无菌干燥直钳或长镊子伸入宫颈管约 0.5 ~lcm ,夹取少量粘液拉成丝涂于干燥玻片上,将其展开呈薄膜状,待其自然干燥或用灯泡烘干,置显微镜下检查,可分五型。?I型(+++):典型结晶。典型的羊齿状结晶,晶柱粗硬垂直,分支垂直密而长。?Ⅱ型(++):较典型结晶。分支短而少,支粗,晶柱与分支间不互相垂直。?Ⅲ型(+):不典型结晶。结晶细小,分支少,似金鱼草状或苔状,晶体散在分布。?Ⅳ型( ±):椭圆体。椭圆形体或梭形体,长轴顺一方向排列,比白细胞大 2~3倍,稍窄,透明而折光。?V型(一):无结晶。仅有上皮细胞,有不成形的粘液。 Evaluation only. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd.