Skip to main content
. 2022 Dec 9;22:469. doi: 10.1186/s12883-022-02952-3

Fig. 2.

Fig. 2

Results of the myocardial biopsy. Hematoxylin and eosin stain (panel A, magnification 300x), Congo red fluorescence showing amyloid deposition (panel B, magnification 20x, and C, magnification 300x), immunohistochemical staining using antibodies directed against immunoglobulin light chains without relevant reaction (panel D, magnification 300x), and immunohistochemical staining positive for transthyretin (panel E, magnification 20x, and F, magnification 300x)