1The Influence of Perinatal Exposure of Low Dose of Bisphenol A on Spermatogenesis of Male Offspring RatsBAI Yin-yang, XIONG Fang, ZHANG Yun, CHEN Jie, XU Li-shuang, WANG MinOriginal Article353-358,封32Neonatal Outcomes of Single Delivery after Embryo Transfer at Blastocyst and Cleavage Stages in Fresh Cycles: A Meta-AnalysisZHANG Hui, CHAI Liang-ting, LU Jing, WANG Chang-yan, CHANG Wen-liangOriginal Article359-3653Evaluation of Psychological Status and Somatic Symptoms in Infertile Women Treated with Assisted Reproductive Technology in the Post-Epidemic Era of COVID-19WANG Ling-yan, ZHOU Dan, YUE Yan, WANG Yu-yangOriginal Article366-3714Prenatal Ultrasound Evaluation and Characteristic Analysis of Twin Reverse Arterial Perfusion SequenceZHOU Xun-dan, ZHANG Wen-ting, AN Pei-li, YANG Fang, HOU Xiao-xiaOriginal Article372-376,3855Clinicopathological Analysis of Nine Cases of Cervical Gastric-Type AdenocarcinomaAN Chong-you, MA Yao-meiOriginal Article377-3816A Case Report of Prenatal Diagnosis of 69, XXX Homozygous TriploidTIAN Xin-yuan, HUI Ling, ZHENG Lei, ZHANG Chuan, HAO Sheng-ju, ZHOU Bing-bo, CHEN Xue, WANG LianCase Report382-3857The Differences between Cumulus Cells and Mural Granulosa Cells in Human FolliclesGAO Er-meng, CHIAN Ri-chengReview386-390,封38DNA Damage and Repair during Ovarian Reserve FormationZHOU Zhi-xian, ZHU Fang, YIN Huan, SU Ye, CAI Hai-yi, FU ChunReview391-3969Fertility Improvement Strategies for Patients with Premature Ovarian InsufficiencyDU Jie-bing, YANG Yi-huaReview397-40110Research Progress on Oxidative Stress and Reproductive Related DiseasesJIANG Nan, MA Rui-hong, ZHAO Xiao-li, XIA TianReview402-40611Application of Follicular Phase Long-Acting GnRH Agonist Long Protocol in IVFLI Wen-shu, LIU Xue-meiReview407-41012Application Value of Hysteroscopy in Diagnosis of AdenomyosisCHEN Chao, ZHANG YingReview411-41413Influencing Factors Related to Endometrial Disease Caused by Polycystic Ovary SyndromeCAO Jing, SU Rui, WANG Xiao-huiReview415-41914Kisspeptin, Pregnancy and Related DiseasesHAN Xin-yu, WU Tian-qiang, FENG Xiao-lingReview420-42615Advances in the Role of IL-33 in Pregnancy-Related DiseasesCAO Xiao-wan, CHEN Li, SONG Zhen-zhen, ZHANG Guo-yingReview427-43016Adipokines and Gestational Diabetes Mellitus and Glucose Lipid MetabolismZHENG Kai, YUAN JingReview431-43517Potential Application of Glucagon-Like Peptide-1 Receptor Agonists in the Treatment of Polycystic Ovary Syndrome and Infertile Patients with ObesityYANG Ze-xin, WANG Jun-chaoReview436-440 