Hi! I wanted to generate Embryoid bodies(EB's) from mouse embryonic stem cells in a non-Tissue culture treated flask. Now I need to transfer them to a tissue culture treated flask for directed differentiation to neural lineage. I would like to know the protocol for passaging them. Can I use the centrifuge to get the pellet, followed by resuspension and then seed them? or should I do gravity centrifugation? The reason for my question is, If I use the centrifuge and resuspend the pellet, they would no longer be in EB form and I dont think they can be used for differentiation? Since this is the first time I'am doing this, I would like to have some suggestions to proceed with this issue!
Thank you!