A blood-brain barrier to peroxidase in capillaries surrounded by perivascular spaces.
D000818:Animals; D001485:Basement Membrane; D001812:Blood-Brain Barrier; D002196:Capillaries / Q000033:anatomy & histology*; D003238:Connective Tissue; D008854:Microscopy, Electron; D009457:Neuroglia; D010544:Peroxidases / Q000097:blood*; D010841:Pia Mater; D014343:Trypan Blue; D014562:Caudata / Q000033:anatomy & histology
D010544:Peroxidases; D014343:Trypan Blue