Reactive astrocytes form scar-like perivascular barriers to leukocytes during adaptive immune inflammation of the CNS. Voskuhl RR, Peterson SR, Song B, Ao Y, Morales L BJ, Tiwari-Woodruff S, Sofroniew MV J Neurosci. 2009 Sep 16; 29(37):11511-22. PMID: 19759299. Abstract CommentRecommendBookmarkWatch