Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.Title'Apple-green birefringence' of amyloid stained by Congo red.AuthorsHowie, Alexander J; Owen-Casey, Mared PAbstractA letter to the editor is presented in response to the article "Apple-green birefringence of amyloid stained by Congo red," by A. J. Howie and M. P. Owen-Casey in the January 2012 issue.SubjectsLETTERS to the editor; DOUBLE refraction; CONGO red (Staining dye)PublicationKidney International, 2012, Vol 82, Issue 1, p114ISSN0085-2538Publication typeArticleDOI10.1038/ki.2012.89