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人类眼的单、双睑发生率有明显的种族差异。本文调查了河北省三个民族共 5 96人 ,双重睑者 32 7人 ,占 5 4.9% ,单重睑者 2 41人 ,占 40 4% ,一单一双 2 8人 ,占 4 6 % ,上述三种依次如下 :汉族 :共 2 92人中 ,三种分别 5 2 7%、41 4%、5 .82 % ;蒙族 :共 135人 ,三种分别 30 .4%、6 3 .7%、5 .9% ;回族共 16 9人 ,三种分别为 78%、2 0 %、2 % ,(P <0 .0 1)。基因频率 :单重睑、双重睑基因频率 ,汉族分别 :a =0 .6 434,A =0 .2 5 11;蒙族分别 :a =0 .7981,A =0 .2 0 19;回族分别 :a =0 .44 72 ,A =0 .5 5 2 8、三民族间有显著差异。文中比较了我国其他民族和外国白种人的差别
There are obvious racial differences in the incidence of single and double eyelids in human eyes. In this paper, we surveyed a total of 5 96 people from three ethnic groups in Hebei Province, including 32 7 pairs of double eyelids (5 4.9%), 2 41 individuals with single eyelids (40.4%), 2 single pairs (28%), The three types are as follows: Han: a total of 2 92 people, three were 5 2 7%, 41 4%, 5. 82%; Mongolia: a total of 135 people, three were 30.4%, 63.7% , And 5.9% respectively. There were 169 Hui nationality people, 78%, 20% and 2% respectively (P <0.01). Gene frequency: single eyelid, double eyelid gene frequency, Han: a = 0. 6 434, A = 0. 2 5 11; Mongolian respectively: a = 0.7981, A = 0. 2 0 19; Hui respectively: a = 0 .44 72, A = 0 .5 5 2 8, there are significant differences among the three ethnic groups. The article compares the differences between other ethnic groups in China and foreign white people