RM - rete mirabile

PIT - pituitary

DSS - dorsal sagittal sinus

TS - transverse sinus

CCBA - caudal cerebellar artery

RCBA - rostral cerebellar artery

BA - basilar artery

MB - mesencephalic arterial branches

CCA - caudal cerebral artery

CCM - caudal communicating artery

IIC - insertion of internal carotid artery

MCA - middle cerebral artery

RCA - rostral cerebral artery

CN3 - oculomotor nerve

RCA - rostral cerebral artery

AC - anterior (rostral) cerebral artery

BA - basilar artery

SSS -superior sagittal sinus

VA - vertebral artery

CN3 - oculomotor nerve

CP4V - choroid plexus of 4th ventricle