#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
  subtype:  #striated_muscle_cell  #smooth_muscle_cell
  part of:  #muscle__musculus  one of the contractile organs of the body

No statement uses or specializes #muscle_cell; click here to add one.