Figure 5From: Diagnosis of secondary amyloidosis in alkaptonuriaConfirmation of amyloidosis in other AKU tissues . A) Positive staining for SAA-and SAP-amyloid in cartilage, synovia, aortic valve and prostatic stone. B) TEM observation of amyloid deposits in cartilage (left image: bar 500 nm) and aortic valve (right image: bar 50 nm).Back to article page