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通过时迁居高原不同时期的实验家兔红细胞扫描电镜的形态计量研究,我们发现,高原低氧环境可导致习服期(acclimatizationperiod)动物的红细胞体积增大。与平原和世居土著啮齿动物比较.P值均小于0.01,有极显著性意义。而目RBC体积的增加同动物停留高原时间以及红细胞数量的增多均呈正相关,相关系数分别为r=0.98、r=0.8进入高原后,红细胞直径(费莱特直径Feret’diameter),各组平均增长0.69μm,增幅为14%左右;RBC体积各组平均增大6.97μm~3,增幅为23%。提示,在一定适应时期内,低氧所引起的红细胞系统的变化是数量与体积增加同步进行的。这是先前的研究资料所没有报导过的。
We found that the plateau hypoxic environment can lead to the increase of erythrocytes in acclimatizationperiod animals during the erythrocyte scanning electron microscopy. Compared with plain and native Aboriginal rodents. P values were less than 0.01, a very significant significance. The increase of RBC volume was positively correlated with the time when the animals stayed in plateau and the number of erythrocytes. The correlation coefficients were r = 0.98, r = 0.8. After entering the plateau, the diameter of erythrocytes (Feret diameter) The average growth of each group 0.69μm, an increase of about 14%; RBC volume increased by an average of 6.97μm ~ 3, an increase of 23%. Prompted that in a certain period of adaptation, hypoxia caused by changes in the red blood cell system is the number and volume increases simultaneously. This is not reported in previous studies.