Has anyone used the TUNEL assay for apoptosis detection in 3D cell cultures, such as 3D bio-printed models?
I'm planning to construct 3D bio-printed models from U87 glioblastoma cells and study the apoptosis assay using TUNEL assay in these 3D models when treated with drug and U87 exosomes. Is it possible? Do I need to do sectioning first?
If so, I would appreciate any insights or protocols you could share. Thank you!