遗传 ›› 1999, Vol. 21 ›› Issue (4): 19-21.
郑明霞1;郑连斌2;李咏兰;栗淑媛;陆舜华3;李晓卉4 1.ZHENG Ming-xia 2.ZHENG Lian-bin 3.LI Yong-lan; LI Shu-yuan; LU Shun-hua 4.LI Xiao-hui
摘要: 1987~1991年间4次调查了内蒙古7个群体3 247例优势眼的分布特征。研究结果显示:(1)7个群体中右优势眼出现率约为70%~80%。呼和浩特回族、阿拉善蒙古族右优势眼出现率明显低于其他5个群体;(2)右优势眼出现率无性别间差异;(3)优势眼与惯用手这两个性状间存在一定的联系。
Abstract: A survey on distribution of eye preference of 3247 cases among seven groups in Inner Mongolia were carried out from 1987 to 1991. The results showed that:(1)The right-eye preference showed a frequency of 70%~80% in seven groups. The Hui ethinc group of Huhhot city and Mongols of Alashan League had a obviously lower frequency of this trait than the other five groups.(2)The frequency of this trait showed no sexual signi-ficant difference.(3)There were cor-relations between the eye preference and handedness.