Fig. 2From: Autoimmune glial fibrillary acidic protein astrocytopathy presented as isolated area postrema symdrome: a case reportPositive GFAP-IgG in serum (B) and CSF (D) by transfected cell-based assay. A and C show plasmid transfection, while B and D show antigen-antibody reaction. (magnification: 200×)Back to article page