Hello everyone,
I need to prepare some samples for confocal microscope, fluorescence-stained extracellular vesicles. Such vesicles have a slightly negative Zeta potential.
so far, with uncoated slides and coverslips we saw bad adhesion of the sample. In this case, would be wiser to coat with PLL the slides only, the coverslips only, or both?
thank you in advance for your answers.
Giulia