内窥镜检查是临床早期发现和诊断肿瘤的主要手段。随着龟疫组化工作的开展,需要将活检标本作边续冰冻切片。我们采取2次包埋法较好地解决了标本过小难以定位的难题,并应用于临床。 1 活检标本连续冰冻切片的具体做法 1.1 先将0.5 ml尖底塑料离心管在离开口1.5 cm处剪断,底部弃去。剩下部分其上端 Endoscopy is the primary means of early detection and diagnosis of tumors. With the development of turtles epidemiology, biopsy specimens need to be frozen in succession. We take 2 embedding method to better solve the problem of too small to locate the specimen is too small, and applied to clinical. A biopsy specimen frozen section of the specific practice 1.1 first 0.5 ml sharp plastic centrifuge tube at the exit of 1.5 cm at the cut, the bottom discarded. The rest of its upper end