Fig. 3From: Autoimmune glial fibrillary acidic protein astrocytopathy presented as isolated area postrema symdrome: a case reportNegtive AQP4-IgG in serum (B) and CSF (D) by transfected cell-based assay. Negtive MOG-IgG in serum (F) and CSF (H) by transfected cell-based assay. A/C/E/G show plasmid transfection, while B/D/F/H show antigen-antibody reaction. (magnification: 200×)Back to article page