Bradley M. Cooke <b-cooke at northwestern.edu> wrote:
> They're dying within 15 - 20 minutes after
> removal, and its en masse-- all of the cells
> begin to look dreadful, so its definitely not the
> internal solution.
Just an off handed guess: what type of illumination are you using? Could
it be you're seeing phototoxic effects?
Regards, Chris
