Objective: To investigate neuroprotection of noggin-transfected neural stem cells (NSCs) against focal cerebral ischemia reperfusion injury (IRI) in rats.
Methods: Eighty Wistar rats were randomly divided into the sham, IRI, NSCs, and noggin + NSCs groups. Noggin containing adenoviral vectors was transfected into rat NSCs.
Objective: To observe and measure the inside diameter of basicranial arteries, the angulation of main arteries, the three dimensional image characteristic of internal carotid arteries and the anatomical variation of Willis circle.
Methods: The arteries of 30 formalin-fixed adult heads were injected with latex after which the caliber and characteristic of cerebral arteries were observed and measured. The three dimensional image characteristic of internal carotid arteries and its branches were measured using 3D-DSA.