Neutral RED assays

Dr.M.M.Rajan mmrajan at
Fri Jun 7 07:06:21 EST 1996

I having been using neutral red uptake assays for evaluating viable cell
The solution of neutral red in the medium precipitates. I have been
incubating the dye solution overnight at 37 degrees. It precipitates even
Does anybody face a similar problem. If yes, how does one go about it???

Thank you
Dr.Rathna Rajan.

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