阿拉善左旗蒙古族人眼部特征分析研究

Analysis and Study on the Features of Eyes of Mongolian Nationality in Alashanzuoqi Inner Mongolia

通过对阿左旗(阿拉善左旗),蒙古族人眼部的形态特征与生理特征的调查研究并随机取样,以此推断其体质特征。阿左旗蒙古族人眼部特征如下:眼裂倾斜度平均级为2.91±0.29;眼裂开度平均级为1.54±0.62;眼指数男性为29%±0.44%,女性为31%±0.46%;色觉异常率男性为9.38%,女性为0.57%;右优势眼出现率男性为67.92%,女性为69.32%;蒙古褶出现率男性为95.65%,女性为82.61%;上眼脸褶皱出现率男性为80.43%,女性为95.65%;虹膜斑纹均呈多层弧形。

During the period from March to April in 1987,the authors investig-ated the features of eyes of Mongolian nationality in Alashanzuoqi of InnerMongolia,who were 10 to 20 yeas old,by random sampling.The investig-ations shew results following:The average degree of direction of eyelits is 2.91±0.29,that of openingheight of the eyelits 1.54±0.62;the eye index is 29%±0.44% in the male,31%±0.46% in the female;the rate of anomalous color vision is 9.38% inthe male,0.57 in the female;that of the right dominant eye is 67.92% inthe male,69.32% in the female;the occurrence rate of epicanthus 95.65%in the male,82.69% in the female;that of the upperlid epibole 80.43% inthe male,95.65% in the female;and the irisstruktur flaten.