一种简单的快速冷冻固定和冷冻置换制备生物样品的方法

A simple method of rapid-freezing and frozen substitution for preparing biological specimens

一种简单的快速冷冻固定和冷冻置换制备生物样品的方法马淑芳，傅宏兰（北京大学生物系北京１００８７１）本文介绍一种简易的快速冷冻固定，冷冻置换制备生物样品的方法，简单易行，效果颇佳。与常规的化学固定方法制备的样品相比较，其组织的超微结构可以得到良好的固定...

This paper discribes asimple method of rapid-freezing and frozen substitution for preparing biological speci-mens. It is easy to operate comparing with the conventional chemical fixing method. This method can exert anideal fixation and the fine structure can be preserved perfectly.