Disposable pathological section embedding box

The utility model discloses a disposable pathological section embedding box which comprises an embedding box main body and outer-layer waterproof paper, the embedding box main body is composed of a plurality of pieces of outer-layer waterproof paper, longitudinal waterproof paper and transverse waterproof paper are arranged in the embedding box main body, transverse baffles are arranged on the upper portion and the lower portion of the outer portion of the embedding box main body, and the outer-layer waterproof paper and the transverse waterproof paper are arranged in the embedding box main body. The left end and the right end of the transverse baffle are connected with movable screws, the movable screws are sleeved with locking nuts, the left side and the right side of the exterior of the embedding box body are provided with longitudinal baffles, and guide sliding grooves are formed in the upper portions of the longitudinal baffles. The movable screw rod and the transverse baffle can slide in the direction o