1 NSEStaining for counting number of nerve cells
2 With the progression of pulmonary fibrosis index increased gradually, gradually reduce the number of nerve cells;
3 Group CWP escape latency than the control group extension
4 CWPThrough the platform number group than the control group in the ratr
5 CWPGroup spans the target quadrant time accounts for the swimming time percentage decreased obviously than that in control group;
6 Coal workers' pneumoconiosis pulmonary function in rats with reduced induced by chronic hypoxia, may be the cause of the decrease in the number of neural cells resulting cognitive dysfunction are important mechanisms.