[Case of congenital spinal arachnoid diverticula arising in the septum posticum].
D001099:Arachnoid; D002648:Child; D004240:Diverticulum / Q000151:congenital*; D005260:Female; D006801:Humans; D013118:Spinal Cord Diseases / Q000151:congenital; D013346:Subarachnoid Space