Beads-enrichment CD14 monocyte freeze by CS10 in 5E6/ml.
37℃ water bath recover in day0,viability can reach 90% above. seed in X-VIVO 15+5%PLT+GM-CSF+IL4. 1E6/ml.
Day1 cell counted, viability is down to 50-60%.、
I have tried all the freeze medium I found, the problem have not solved.
Some parameters have been tested, like cytokine concentration、PLT concentration、centrifuge speed,showed no effect.
Do anyone have ever met this situation? How to solve the problem?