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1993年10月,发现一嫌疑人的指纹细节特征较多,分布极密,共有细节特征130多个,实属罕见。此指为右手拇指,为斗型纹,左三角至中心23条纹线,右三角至中心19条纹线,指纹长3cm,宽3cm,面积为9cm~2,在9cm~2的面积上分布130多个细节特征,平均每平方厘米有特征144个,每条纹线上少则有一个细节特征,多则有4个特征。这枚指纹的特点是:细节特征分布密集,特征点的质量较高。120多个特征中有小眼7个、小桥1个、小棒9个、小沟2个、小点3个,其余的是分歧、结合、起点、终点,另有“8”字
In October 1993, it was rare to find a suspect with more fingerprint details and extremely densely distributed details, with a total of more than 130 details. This refers to the thumb of the right hand as the fighting pattern, the left triangle to the center of 23 stripes, the right triangle to the center of the 19 stripes, fingerprints length 3cm, width 3cm, an area of 9cm ~ 2, 9cm ~ 2 area over 130 A detailed feature, an average of 144 features per square centimeter, each stripe has at least one detail feature, as many as 4 features. The fingerprint is characterized by dense distribution of detail features and high quality of feature points. More than 120 features in the eye 7, 1 small bridge, small sticks 9, 2 small grooves, 3 small points, the rest is disagreement, combination, starting point, end point, and another “8 ”