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Fig. 3 | Surgical Case Reports

Fig. 3

From: Resection of Kommerell’s diverticulum in an infant with prenatal diagnosis of right aortic arch

Fig. 3

Pathological examination of the resected KD. a Low-magnification image showing severe disruption and fragmentation of elastic fibers (white arrowhead) associated with a disarray of smooth muscle cells. b High-magnification image of circled area in a showing the same findings. c High-magnification image of circled area in a showing cystic medial necrosis with mucoid extracellular matrix deposition. a, b Elastica-Masson-Goldner stain. c Alcian blue-Periodic acid-Schiff stain. a Bar = 500 μm. b, c Bar = 100 μm

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