湖南土家族人手指指毛的分布

调查了湖南龙山家族１６－２５岁青年及学生７２２人（男４３３，女２８９）的手指指毛分布。结果表明：近侧和中间指节均生有指毛，而远侧指节不生指毛。男女近侧指节１－５指指毛出现率及２－５指指毛出现率有高度显著性差别。土家族人中间指节指毛出现率低于我国汉族人、藏族人、侗族人、维吾尔族人；而高于壮族人，且在男女性间有高度显著性差别。

DISTRIBUTION OF HAIR ON THE DIGITS OF THE HAND OF TUJIANATIONALITY IN HUNAN

This paper investigated a randon sample of 433 male and 289 female people of Tujianationality in Hunan, aged from 16 to 25. The results showed that there was hair at the middleand the near segment of phalanges but no hair at the distal segments. The occurence of hair at thenear segment of 1 to 5 fingers was significantly different between males and females (male >female,F<0.01), and 2 to 5 fingers (femalomale, P<0.01). The occurence of hair at the middle segment ofthe Tujia was lower than that of the people of Han,Tibet,Dong and Uygur nationality, but higherthan the Zhuang nationality and there was a significant difference between males and females(male>female, P<0.01) of the Tujia people in Hunan.