On the mode of entry of blood vessels into the cerebral cortex.
D000818:Animals; D002196:Capillaries / Q000033:anatomy & histology; D002415:Cats; D002536:Cerebral Arteries / Q000033:anatomy & histology; D002540:Cerebral Cortex / Q000098:blood supply*; D008854:Microscopy, Electron; D010841:Pia Mater / Q000033:anatomy & histology*; D013346:Subarachnoid Space / Q000033:anatomy & histology*