Fig. 3
From: Gorham-Stout disease of the malleolus: a rare case report
Pathological images of massive osteolysis lesion in the right lateral malleolus. a Bone tissues were invaded by areatus hyperplastic blood vessels. (HE × 100); b Proliferative capillaries and vascular endothelium formed single-cell lumens and osteoclastic cells were found around the destructed bone trabecula (HE × 200)