Research Article

The Variable Origin of the Recurrent Artery of Heubner: An Anatomical and Morphometric Study

Figure 2

Double recurrent artery of Heubner (RAH). (a) Double RAH with different points of origin (arrow heads); single RAH (arrow). (b) Bilateral doubled RAH originating as one stem and later bifurcated (arrow). A1—precommunicating part of anterior cerebral artery (ACA); A2—postcommunicating part of ACA; ACoA—anterior communicating artery; IC—internal carotid artery; PCoA—posterior communicating artery; PCA—posterior cerebral artery; BA—basilar artery.
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(a)
873434.fig.002b
(b)