Ultrastructure of the meninges.
D000818:Animals; D001099:Arachnoid / Q000648:ultrastructure; D001812:Blood-Brain Barrier; D003238:Connective Tissue / Q000648:ultrastructure; D003599:Cytoskeleton / Q000648:ultrastructure; D004285:Dogs; D004388:Dura Mater / Q000648:ultrastructure; D004727:Endothelium / Q000648:ultrastructure; D006801:Humans; D008578:Meninges / Q000648:ultrastructure*; D008854:Microscopy, Electron; D010841:Pia Mater / Q000648:ultrastructure; D013346:Subarachnoid Space