немиелинизированное нервное волокно
unmyelinated [nonmyelinated, nonmedullated, Remak's, gray] nerve fiber, neurofibra nonmyelinata [NH]
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Медицинский русско-английский словарь
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unmyelinated [nonmyelinated, nonmedullated, Remak's, gray] nerve fiber, neurofibra nonmyelinata [NH]