Tissue slice row knife

A tissue slice row knife comprises a plurality of slicing knives and two screw rods, wherein two screw rod through holes are arranged on each slicing knife; the positions of the screw rod through holes of one slicing knife from the plurality of slicing knives are corresponding to the positions of the two screw rod through holes of other slicing knives respectively; the two screw rod through holes pass through the corresponding screw rod through holes on the plurality of slicing knives respectively; nuts with same specification are screwed on the screw rod position between each two adjacent slicing knives; nuts are screwed on the two ends of the two screw rods respectively; and each two adjacent nuts are reversely screwed to clamp the corresponding slicing knife. According to the tissue slice row knife disclosed by the utility model, as one position judgment is only necessary, one slicing operation can finish slicing the entire tissue, so that the slicing precision is high, the operation is convenient, and the