| Pickworth, F | <person>. See: Lepehne-Pickworth stain. (05 Mar 2000) |
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| Lepehne-Pickworth stain | <technique> A staining technique for haemoglobin and other haem-containing substances in cryostat or frozen sections, which utilises the presence of tissue peroxidase to oxidise benzidine to a blue quinhydrone. (05 Mar 2000) |
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