How can I prevent my aortic frozen sections embedded in OCT compound to fall off the slides while hematoxylin eosin staining protocol?

I have tried fixing in PFA 4% for an hour followed by 2 PBS washes, it has worked but not all the times and I end up losing valuable samples. I have seen comments that indicate to do what I´ve...

22 February 2022 7,869 6 View