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FIG 2. Normal cerebrovascular anatomy on left common carotid arteriogram before surgery.
A, Lateral view shows the rete mirabile (arrowheads) supplied by the ramus anastomoticus (short arrow) and the arteria anastomotica (long arrow).
B, Anteroposterior view shows unilateral rete mirabile (arrowheads) along with its feeding vessels, including the ramus anastomoticus (short arrow), the arteria anastomotica (long arrow), and the IMA (open arrows).
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