. . . . . . . . "neurofibrillary tangle"@en . . . . . "intracellular mass of paired, helically wound protein filaments lying in the cytoplasm of neuronal cell bodies and neuritic cell processes"@en . . . "neurofibrillary tangle"@en . . . . . . . . . . . . . . . . . . . . . . . . . . "neurofibrillary tangle"@en .