PURPOSE: 1 To build high pressurecell culture model in vitro of Retinal Ganglion Cells(RGCs) and observe the RGCs effected by pressure .
目的：1 建立高压体外培养视网膜神经节细胞模型并观察压力对视网膜神经节细胞的影响；
2
Several new ways to calibrate the earth pressurecell were introduced, and the result of laboratory calibration was presented and analyzed in this paper.
介绍了国外土压力盒标定的几种新方法，提交了土压力盒的室内砂标结果并进行了分析。
3
The stirring, the glass bead breaker, the high pressurecell cracker and the high pressure cracker to break cell for releasing ALDH were investigated and compared.