1Integration of Gene Expression Microarrays and Single-Cell Transcriptomics to Identify Intercellular Communication in the Endometrium of Recurrent Implantation Failure PatientsWU Chun-lei, ZHAO Xiao-li, QIU Yun-huan, WANG Bao-juan, DONG Rong, LI Kai-xi, XIA TianOriginal Article265-2732The Effect of Time Interval between Hysteroscopic Polypectomy and Start of Frozen-Thawed Embryo Transfer Cycles on Pregnancy OutcomesWU Yu-xuan, MENG Zi-fan, DONG Li, JI HuiOriginal Article274-2783Clinical Effect of Noninvasive Prenatal Screening Techniques for Rare Autosomal Trisomies and Chromosome Copy Number VariationFU Wan-yu, JIN Sha-wen, JIANG Yu-ying, LI Yan-qingOriginal Article279-2834Whole Exome Sequencing Identified A 7q36.3 Microduplication in A Fetus with PolysyndactylyZHUANG Jian-long, XU Wei-xiong, JIANG Yu-yingOriginal Article284-2885A Survey of Awareness and Practice of Testicular Self-Examination among Male Medical Students in WuhanHUANG Mei-mei, LUO Rui-jun, HE Su-fen, CAO Feng-ju, YUE Shan, XU Xue-qiongOriginal Article289-292,3046Preliminary Study on Expanded Carrier Screening of Couples of Childbearing Age in GansuLIU Fu-rong, ZHANG Chuan, ZHOU Bing-bo, CHEN Xue, TIAN Xin-yuan, MA Pan-pan, HUI Ling, HAO Sheng-juOriginal Article293-2977Multiple Lipoleiomyoma of Uterine and Extrauterine:A Case ReportXU Qian, YUAN Jing, AN Yuan-yuanCase Report298-3018Genetic Analysis of Two Cases of Rare α ThalassemiaZHUANG Qian-mei, LIU Chun-qiang, WANG Geng, YAN Mei-zhen, JIANG Yu-yingCase Report302-3049Genetic Analysis of Second Pregnancy with A Child of 21-Trisomy Syndrome in A Phenotypically Normal MotherLIU Guo-zhong, HOU Hai-yan, CHANG Yu, HAO Chun-xia, SUI Li-tingCase Report305-308,32710Diagnosis and Treatment of Three Cases of Ovarian Pregnancy RuptureXU Xiao-yan, WANG Xiao-xuanCase Report309-31211Multiple Inflammatory Myofibroblastoma of Epididymis:A Case ReportCHEN Xiao-jun, LIU Yu-yue, KONG Tao, WANG Cheng-li, LIU Zhao-wen, ZHANG Zhi-jieCase Report313-31612Research Progress on Developmental Origins of Health and DiseaseCHEN Qing, ZHANG Di, YANG Xiao-ting, LUO Hui-wen, SU Hua-binReview317-32113Advances in CircRNAs Research in Reproductive SystemJIAO Meng-wen, ZHANG Yue-wen, WANG Ling, MO Shao-kangReview322-32714HPV Transmission through Sperm and Its Impact on Early Embryonic DevelopmentZHAO An-qi, LIU Lin, TAN Xiao-fangReview328-33115Influence Factor Analysis and Forecasting Research of Embryonic ArrestLI Miao-miao, JIANG Hong, CAI Peng-daReview332-33716Multidimensional Evaluation of Abnormal Uterine Bleeding in AdolescenceHE Ling, KUAI Dan, ZHANG Yan-fang, TIAN Wen-yan, ZHANG Hui-yingReview338-342,34717New Progress in the Mechanism of Metformin Therapy for Polycystic Ovary SyndromeLI Dan-ping, LIAN Fang, XIANG ShanReview343-34718The Correlation between Thyroid-Related Hormones and PreeclampsiaLIU Fang-lei, FENG Xiao-lingReview348-352 