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. 2016 Sep 28;6(Suppl 1):S18–S23. doi: 10.1016/j.jobcr.2016.09.003

Table 1.

Crystal Violet staining procedure (Fraser FJ method modified).21

Xylene 3 changes 15 min each
Alcohol Hydrate through graded alcohols (100%, 90% and 80%)
Water Wash in water
Hydrolyze 1 N HCl at 56–60 °C for 12 min
Distilled water Wash in three changes of distilled water
Alkaline water Wash in two changes of alkaline water
1% aqueous Crystal Violet Stain for 30 min in Crystal Violet
1% acid alcohol Dip for 5–10 s to differentiate
Alcohol Dehydrate quickly through graded alcohols (80%, 90% and 100%)
Xylene Clearing for 10–15 min
DPX Mounting