I am working with neurospheres cryosection, fixed and embedded in OCT. When I try to stain the tissue sections they come off from the slides. I have used polarized slides, but they couldn't hol the tissue until I finish the staining process. I have also tried the paraformaldehyde fixation and the acteone one but they don't help me.
Are there any other kinds of coated slides or any methods to hold the tissues on the slides?
I will be very thankful for your help.
Valentina