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3
votes
1answer
72 views

Is there a photobleaching-resistant, cell-permeant viability stain in the far red part of the spectrum?

I am looking for a live-cell–impermeable dye for viability. (The cells cannot be permeabilized and fixed in this experiment.) I would prefer with excitation and emission spectra similar to Cy5, but I ...
11
votes
1answer
524 views

How to reduce edge effects in cell-based high-throughput experiments?

In high-throughput experiments where cells are cultured, treated, stained, and imaged in 384-well microplates, I frequently see significant edge effects. For instance, the following plot shows cell ...