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Figure 5: Histopathological examination of biopsy specimen from a 52-year-old male (case no. 6). (a) Congo red staining showed saffron yellow substances under light microscopy (×100). (b) Under polarized microscopy, green amyloid is seen on Congo red-stained tissue (×100)

Figure 5: Histopathological examination of biopsy specimen from a 52-year-old male (case no. 6). (a) Congo red staining showed saffron yellow substances under light microscopy (×100). (b) Under polarized microscopy, green amyloid is seen on Congo red-stained tissue (×100)