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Related to Victoria blue: Victoria blue stain
Vic·to·ri·a blue(vik-tō'rē-ă blū),
Any of several blue diphenylnaphthylmethane derivatives; used as a stain in histology.
Victoria,Queen of England from 1837-1901.
Victoria blue - any of several blue diphenyl naphthylmethane derivatives used as a stain in histology.