6楼: Originally posted by aircraftvip at 2013-03-01 17:40:02
it depends.
Instead, the blue color could be an ideal wound-healing marker, especially if your material is absorbable.

4楼: Originally posted by ruinyan at 2013-03-01 10:06:17
京尼平与氨基反应后就会生成蓝色的基团，这是它本身的性质决定的，变色了说明它与氨基发生了反应~为什么要去除颜色呢？这个颜色可以直接用荧光显微镜观察，还能证明反应发生的区域，不是挺好的~