For some reason our tissue processor had stopped working during last night, leaving my samples (different murine tissues fixed in 4% PFA o/n) in the air before the last ABS-ethanol. I put the samples in ABS again, but I'm wondering if they can still be used...? And should I just run through the rest of the program or do something else before?
My processing program is:
1h 50 % Ethanol
1h 80 %
1h 94 %
2h 94 %
2h 94 %
2h 94 %
3h ABS Ethanol
2h ABS (