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. 2020 May 12;162(7):1735–1740. doi: 10.1007/s00701-020-04391-w

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© The Author(s) 2020

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Fig. 2 — Two small bAVM vessels which have bled into their immediate surroundings. The endothelium of the vessels (marked with arrows) is thin in comparison with the size of the lumen (marked with asterisks). A typical example of microhemorrhage in bAVM samples