feeder should be prepared in batch and frozen down. . l: b+ M- A! k; y3 e, w; t, \in this way, you can control the quality.1 z8 k& p+ M/ R) W0 p' S$ J
if you do the feeder everything before the thawing the ES cells, I am not sure you can keep the consistency of your experiment.作者: cony 时间: 2010-9-14 21:56