足底(f)t三叉点等皮纹的调查分析

Investigation and analysis on (f)t triradius and other dermal ridge of the sole

本文调查分析了 40 2例学生足底 (f)t三叉点 ,(f)atd角及其它真实花纹 ,结果显示 :足底 (f)t三叉点位于足底前 1/ 3处 ,在人群中出现频率为 5 6 .7%。 (f)atd角平均为 89.2°,男女无明显差异。此外还调查了趾间区 ,脚弓区和脚跟区等部位真实花纹 ,其中趾间区真实花纹分布较多 ,脚弓区和脚跟区很少有真实花纹。

The author investigated and analyed (f)t triradius and (f) atd angle and other dermal ridge of the sole of 402 cases students from Han Nationlity.The results are as followes.(F)t triradius of the sole is situated one third in front of the sole.The frequency of (f)t triradius is 56.7% and mean (f)atd angle is 89.2° in the crowd.There not are the defferences between the male and the female.We also studyed to the true patterns of sole interdigital areas and the heel areas and the arch areas of the foots.The true patterns count of sole interdigital areas are more.The true patterns count of the heel areags and the arch areas of the foots are least.