1Androgens and Female ReproductionCUI Yu-gui, SHAO Li, QIAN Ri-cheng, LIU Jia-yinHot Topic329-3332Animal Model of Intrauterine Adhesions Developed by Mechanical CurettageCAO Xing-feng, WANG Ai-ming, YIN Shan-de, ZHAO Jun, ZHAO Yong, WANG Ming-kaiOriginal Article334-338,封33Experimental Study of Pen Yan Xiao Enema Improving Microcirculation in MiceFU Zheng-ying, BAO Man-xi, CHEN NingOriginal Article339-341,3474Effect of Semen-associated Factors on IVF OutcomeZHANG Mei-xiang, BAO Xiao, XIONG Yu-jing, SUN Ying-puOriginal Article342-3445Pregnancy Outcomes of Different in Vitro Fertilization Methods in Older Patients IVF-ET Cycles with Poor Ovarian ResponseYU Min, PENG Xian-dong, ZHENG Yu, CHEN Hua, SUN Xiao-xiOriginal Article345-3476Analysis of Factors Influencing Blastocyst Formation of the Embryos with Low Score on Day 3LI Yun, QUAN Song, SHI Xiao, LUO ChenOriginal Article348-350,3607Levels of Inhibin A and Activin A in Gravida with Fetal Growth RestrictionSONG Qi-ying, SHEN Zong-jiOriginal Article351-354,封38Analysis on Unwanted Pregnancy in Lactation Women after Cesarean SectionLU Jun, HE Ping, HUANG YingOriginal Article355-3579Evaluation on Efficiency of the Contraceptive Service after Artificial AbortionQIAN Fang-boOriginal Article358-36010Internal Quality Control of Vaginal Secretions Routine TestOriginal Article361-36311@@36412@@365-36613Physiological and Pathological Effects of miR-23a and miR-27a in OvaryNIE Ming-yueReview367-36914Effect of MicroRNAs on Follicular DevelopmentBA Lin-linReview370-37415Effect of Melatonin on In Vitro Oocyte MaturationLIU Ting-ting, ZHANG Zhi-guoReview375-37816Non-invasive Biomarkers of Oocyte and Embryo Developmental CompetenceSHAO Li, GUI Yu-guiReview379-383,39517Loss of Asymmetry during Meiotic Division in Aged OocytesXIONG Yu-jingReview384-38718Ovarian AgingLIU Meng-yuanReview388-39119Clinical Outcomes of Assisted Reproductive TechnologyCHEN XuReview392-39520Molecular Mechanisms of Mammalian Embryonic ImplantationZHANG Xing, YE BinReview396-400