1Application of Genomic Technologies in the Prevention of Birth DefectsCAO Jian-jun, FANG Kai, YANG Huan-ming415-4182Risk Assessment of Fertility in Cancer PatientsLU Guang-xiu, XI Zhou-huan, LIU Rui, LIU Jia, ZHOU Ling-li419-423,4323Application of New Genetic Techniques in the Study of Reproductive SecurityLIU Yun424-426,4324Application of the High-throughput Technologies in Preimplantation Genetic DiagnosisXU Chen-ming427-4325Prenatal Diagnosis of Single-Gene DefectsYAN Kai, JIN Fan433-4376The Favorable Modulation of Cyclosporin A on the Biological Behaviors of Trophoblast CellsLI Da-jin, TANG Chuan-ling, DU Mei-rong438-4417Assisted Reproductive Technology and Birth DefectsDING Ting, QIAO Jie442-4458Effects of Pregnancy Complications, Diabetes and Hypertension, on OffspringsWANG Chen, YANG Hui-xia446-4499Reproductive Toxicity of Benzo(a) pyreneLIAN Li-fen, CHEN Ya-qiong, HOU Hai-yan450-45310Placental Factors Related to PreeclampsiaLIU Ming, JI Lei, WANG Yan-ling454-45811Abnormal Karyotypes in 15 413 Cases with Prenatal Diagnosis in Guangxi Province, China：a Retrospective StudyHUANG Hong-qian, LI Meng, FEI Dong-mei, LIU Tian-sheng, ZHANG Hai-yan, CHEN Qiu-li, OUYANG Lu-ping, LIU Sun-rong459-46112Application of Obstetric Forceps in the Assisted Deliver of Fetal Head during the Repeat Cesarean SectionZHOU Xiao-zhen, JIN Yun-lan, LOU Tian-ping462-463,46713Effects of Oocyte Mitochondria on the Embryo Development in Assisted Reproductive TechniquesTANG Jiang-jing, SHAO Jing-yu, DUAN Tao, HAN Yi-bing464-46714Analysis of Gene Impriting during Assisted Reproductive TechnologyWANG Cai-zhu, FENG Gui-xue, ZHANG Bo468-470,48415PTEN and Female ReproductionQIN Xi, LIU Dong-e471-474,48916Progress of Human Oocyte Cryopreservation TechnologyGAO Ming, ZHANG Zhi-guo, CAO Yun-xia475-477,48917Progress on the Cryopreservation of Male Germ CellWANG Li, JIANG Hong478-48018Application of Natural Antioxidants in Human Sperm CryopreservationWANG Jing, MA Peng-cheng, LIU Li-jun481-48419Application of hCG in Assisted Reproductive TechnologyNIE Xiao-qian, YU Xin-yan485-48920Obstetric Outcomes of Assisted Reproductive TechnologyGAO Liang, LI Hong490-493 