1 Anteromedial frontal branch of anterior cerebral artery
2 Ophthalmic artery
3 Anterior cerebral artery (postcommunicating part)
4 Internal carotid artery
5 Anterior communicating artery
6 Middle cerebral artery (sphenoid part)
7 Anterior cerebral artery (precommunicating part)
8 Superior cerebellar artery
9 Middle cerebral artery (insular part)
10 Basilar artery
11 Anterior choroidal artery
12 Left posterior cerebral artery (from internal carotid artery, variant)
13 Right posterior cerebral artery
14 Middle cerebral artery (opercular part)
15 Temporal artery
16 Parieto-occipital artery
2 Ophthalmic artery
3 Anterior cerebral artery (postcommunicating part)
4 Internal carotid artery
5 Anterior communicating artery
6 Middle cerebral artery (sphenoid part)
7 Anterior cerebral artery (precommunicating part)
8 Superior cerebellar artery
9 Middle cerebral artery (insular part)
10 Basilar artery
11 Anterior choroidal artery
12 Left posterior cerebral artery (from internal carotid artery, variant)
13 Right posterior cerebral artery
14 Middle cerebral artery (opercular part)
15 Temporal artery
16 Parieto-occipital artery