A microscopic strand of CYTOPLASM that occurs in the cell body of a NEURON(E) as well as in the semi?uid content of the AXON of a nerve cell.... neurofibrils
twisted filaments composed of an abnormal form of tau protein, which normally occurs in microtubules (structural elements) of cells. They are found in the brains of patients with *Alzheimer’s disease.... neurofibrillary tangles
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