安徽汉族指节纹的调查分析

Phalangeal configurations of Han nationality in Anhui

用粉笔—碳素墨水—透明胶带法采集指节纹，体视显微镜下鉴定纹型，调查分析了安徽芜湖地区４００例（男２００人，女２００人）汉族的指节纹。结果表明，汉族指节纹以钩型（３９３５％）最多，其次是弓型（２２０３％）和直线型（１３６５％）。分析了纹型在各指的分布特点，比较了不同性别、不同人种间的差异，并对差异的可能原因进行了讨论。

Phalangeal prints were collected with chalk-ink-transparent rubber band,and pattern type was appraised with stereomicroscope.The phalangeal configurations of the 400 Hans (male 200,female 200)in Wuhu area of Anhui were investigated.Results showed that the most pattern type is hook(39.35%),the second and third more patterns type ate arch(22.03%)and straight(13.65%).The distributive character of phalangeal configutions on every finger were analysed.The probable cause of difference was discussed.