#muscle_cell__muscle_fiber__muscle_fibre  an elongated contractile cell that forms the muscles of the body
  supertype:  #somatic_cell__somaticcell  any of the cells of a plant or animal except the reproductive cells
  part of:  #muscle
  subtype:  #striated_muscle_cell__striated_muscle_fiber  an elongated contractile cell in striated muscle tissue
  subtype:  #smooth_muscle_cell  cells of the smooth muscles

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