The slicing and staining bottle includes a tubular body, square lugs and elastic O-rings. When in use, pinch the outside of the tubular body with fingers, rotate the production chamber, and install the square ear handle on the production plate of the slide. JY-309 is equipped with a nylon filter, which can filter impurities such as mucus in the sample liquid. JY-310 tubular body is threaded, it does not slip during use, and it is easy to operate.