在细胞遗传学技术中 ,最常用的是染色体Ｇ显带 ,长期以来 ,人们在进行染色体Ｇ显带时 ,对消化液的使用都必须采取新鲜配制 ,且每次每份标本至少需 1 0 0ｍｌ,在工作中造成了不少的浪费。近年来 ,我室在工作中发现 ,在染色体Ｇ显带时 ,配制的消化液可以保存、反复使用 ,且效果良 In cytogenetics, the most commonly used is the chromosome G banding, for a long time, when people carry out chromosome G banding, the use of digestive juice must be freshly prepared, and each specimen at least 1 0 0ml , Caused a lot of waste in the work. In recent years, I found in the work room, in the G chromosome banding, the preparation of digestive juice can be saved, repeated use, and the effect is good