title: Freeze-fracture studies of gap junctions of normal and neoplastic astrocytes.
mesh_terms: D000818:Animals; D001254:Astrocytoma / Q000473:pathology*; D005613:Freeze Etching; D005909:Glioblastoma / Q000473:pathology; D006801:Humans; D007365:Intercellular Junctions; D008854:Microscopy, Electron; D009457:Neuroglia; D051381:Rats