1案例资料1.1简要案情2009年12月14日,伊某报案称被人强奸,现场提取受害人伊某的外裤一条,同时提取嫌疑人王某的血样、唾液斑各一份。经初步检验,在受害人的裤子上发现白色可疑斑迹一处,经酸性磷酸酶试验及抗人精PSA金标试剂条检验,结果均为阴性,该斑迹经涂片染色在高倍显微镜下未检见精子,说明采用常规方 1 Case Information 1.1 Brief Case December 14, 2009, Yi Mou said the report was raped, the scene to extract the victim Yi Mou’s a pants, while the suspect Wang’s blood samples, saliva spots each one. After preliminary examination, a white suspicious stain was found on the victim’s trousers, and the result was negative by acid phosphatase test and anti-human PSA gel gold standard reagent strip. The stain was stained with a high magnification microscope Undetected sperm, indicating the use of conventional side