Intracranial venous structure(superior sagittal sinus)Outer periosteal layer of dura materInner meningeal layer of dura materArachnoid materPia materDural partition (falx cerebri)SkullDura materSubarachnoid spaceABMeningeal layer of dura materForamen magnumPeriosteal layer of dura materSkullPeriosteumSpinal dura materSpinal extradural spaceVertebra CI