人类手皮纹图型在胚胎早期就形成了,它受遗传因素的控制,具有“一生不变、万人不同”的特征。作为个人识别依据,在法医方面应用已久。近年来发现在染色体病、先天性心脏病和白血病等疾病患者,有较大变异,作为这些病的辅助诊断方法之一,而受到重视。我们不加选择地对太原市大南关小学三年级和交口县石口小学二、三、四年级全 Human handkerchief pattern formed in the embryo early, it is controlled by genetic factors, with “life unchanged, million different” features. As a basis for personal identification, has long been used in forensic medicine. In recent years, found in chromosomal diseases, congenital heart disease and leukemia and other diseases, have greater variation, as one of the auxiliary diagnosis of these diseases, and attention. We indiscriminately select the third and fourth grades of Da Nan Guan Primary School and Jiaokou County Shekou Primary School