The effort to eliminate cervical cancer began over 50 years ago with the introduction of the pap test 半个多世纪以来，人类试图努力用巴氏涂片来消灭子宫颈癌。
3.
Here is a cervical pap smear in which dysplastic cells are present that have much larger and darker nuclei than the normal squamous cells with small nuclei and large amounts of cytoplasm 图示是巴氏涂片后非典型增生的宫颈细胞的表现，细胞体积增大，胞核浓染，核体积缩小，细胞浆增多。
