The good news is that this reaction is almost always a matter of chemistry and technique rather than a sign that anything has gone wrong
The right plan, at the right time, might make all the difference
For TOM20/VDAC2 quantification, stain vectors were established for each image, and the mean DAB intensity was calculated for each tumour and mouse
10.1161/CIRCULATIONAHA.107.704155 7 ArnoldW
Examples of such stabilizing agents, include, but are not limited to: (a) about 0.5% to about 2% w/v glycerol, (b) about 0.1% to about 1% w/v methionine, (c) about 0.1% to about 2% w/v monothioglycerol, (d) about 1 mM to about 10 mM EDTA, (e) about 0.01% to about 2% w/v ascorbic acid, (f) 0.003% to about 0.02% w/v polysorbate80, (g) 0.001% to about 0.05% w/v.polysorbate20, (h) arginine, (i) heparin, (j) dextran sulfate, (k) cyclodextrins, (1) pentosan polysulfate and other heparinoids, (m) divalent cations such as magnesium and zinc