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A purple dye used in histology as a reagent for calcium, although the specificity has been questioned.
References in periodicals archive ?
com 60 soixante saxonite W2 61 soixante et un extenuations W3 62 soixante-deux index W3 expurgatorius 63 soixante-trois extrapositions W3 64 soixante-quatre penta- Penta/ oxyanthraquinones oxyanthraquinones are organic compounds which have been obtained from purpurin and anthrapurpurin.