I want to synchronize my culture of H4-cells without using chemicals and decided to use the mitotic shake-off.
I followed this protocol for the mitotic shake-off: https://link.springer.com/protocol/10.1385%2F1-59259-646-0%3A11#page-1 (section 3.1)
During the collection process, they where hold on ice for 1 hour.
I got about 400.000 viable, mitotic cells and seeded them into a new flask but they would die within some hours. Does anybody know what to do?
Thanks in advance