<unk>  (SP) is a rare disorder characterized by a congenital (or occasionally, acquired) epicranial venous malformation of the scalp.<unk>  is an abnormal communication between the intracranial and extracranial venous drainage pathways. Treatment of this condition has mainly been recommended for aesthetic reasons and prevention of bleeding.
Sinus pericranii
Cortical homunculus
Cave of septum pellucidum
Anterior funiculus
Tapetum lucidum
Otic vesicle
Stenopaeic slit
Frenulum breve