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Amyloid angiopathy involving temporal artery, Congo red stained section with polarization

Last updated on Thursday, April 9 2009 by gliageek

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Amyloid angiopathy involving temporal artery, Congo red stained section with polarization
Congo Red stain of a temporal artery biopsy form a patient with amyloid angiopathy, viewed through a pair of polarizing filters. The bright green is the "apple green birefringence" that is characteristic of amyloid.