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Fig. 4 | BMC Gastroenterology

Fig. 4

From: Rare cause of severe anemia due to pyogenic granuloma in the jejunum

Fig. 4

Microscopic appearance of the hematoxylin and eosin (H&E) stained resected specimen. a Low-power view of the histological features. b High-power view of the histological features (original magnification: ×100). Proliferation and lobular arrangement of capillary-sized blood vessels can be observed along with inflamed and edematous stroma and endothelial cell swelling. Remarkable inflammatory cell invasion and granulation tissues are noted in the capillaries and granulation tissue. c Positive immunostaining for CD31 in capillary endothelial cells

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