Methods Observed urine sediment in the cell culture plsreCmade in USA)and the enzyme label plate (made in Xiamen)with upside-down microscopy, and compared the results between them.

• 方法采用倒置显微镜法对美国生产的细胞培养板和厦门生产的酶标板进行尿液细胞计数的对比观察。