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You should have no problem distinguishing the artery from the vein when they sit next to each other, but can you do it when either stands alone? Note that this artery and vein share a tunica adventitia and the artery has a prominent internal elastic membrane. Blue arrow: vein Red arrow: artery.
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You should have no problem distinguishing the artery from the vein when they sit next to each other, but can you do it when either stands alone? Note that this artery and vein share a tunica adventitia and the artery has a prominent internal elastic membrane.Blue arrow: veinRed arrow: artery