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. 2017 Oct 27;6(11):e007193. doi: 10.1161/JAHA.117.007193

Figure 4.

Figure 4

Fibrosis and loss of architecture in the atrioventricular node. The arrows point to areas of necrosis and loss of the specialized nodal cardiac muscle cells with fibrotic replacement (hematoxylin and eosin stained, magnification ×250).