Middle Cerebral Artery (M1 Segment) Anatomy in 3D

The proximal horizontal segment of the middle cerebral artery extending from its origin to its bifurcation or trifurcation, giving rise to lenticulostriate branches.

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Related structures

Circle of Willis Distal Lateral Striate Branches Middle Cerebral Artery (M2 Segment) Proximal lateral striate branches Anterior Cerebral Artery Middle Cerebral Artery (Anterior Temporal Artery) Middle Cerebral Artery (M3 Segment) Middle Cerebral Artery (Parietal Branches)