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Fig. 2 | BMC Cardiovascular Disorders

Fig. 2

From: IgG4-positive cell infiltration in various cardiovascular disorders - results from histopathological analysis of surgical samples

Fig. 2

Histopathological findings of tissue samples obtained from patients with thoracic aortic aneurysm and suspected reactive inflammatory cell infiltration (case 4). a HE staining. b Elastica van Gieson staining. c IgG4 staining. d IgG staining. c and d show higher magnification images of the bracketed area in A. Original magnification, ×40 (a, b), and × 200 (c, d)

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