RT Journal Article SR Electronic T1 An unusual intranuclear structure (? viral nucleocapsid) in the brain in subacute sclerosing panencephalitis JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 201 OP 206 DO 10.1136/jnnp.37.2.201 VO 37 IS 2 A1 Dayan, A. D. A1 Majumdar, Swati A1 Hughes, W. A1 Heathfield, K. W. G. YR 1974 UL http://jnnp.bmj.com/content/37/2/201.abstract AB A brain biopsy was examined from a 7 year old boy with subacute sclerosing panencephalitis. Intranuclear deposits of measles antigens were demonstrated in parenchymal cells by immunofluorescence. Electron microscopy showed viral nucleocapsids in nucleoliform inclusions and unusual rod-like intranuclear structures which resemble structures previously described only in tissue cultures infected with measles virus.