Duanjun Zhang, Wenliang Yao, Mingliang Zhang, Lijuan Yang, Lin Li, Shujuan Liu, Xianglong Jiang, Yingli Sun, Shuonan Hu, Yufang Huang, Jie Xue, Xiaoting Zheng, Qi Xiong, Shenghui Chen, Haiqin Zhu
Intracytoplasmic sperm injection (ICSI) is a technique that directly injects a single sperm into the cytoplasm of mature oocytes. Here, we explored the safety of single-sperm cryopreservation applied in ICSI. This retrospective study enrolled 186 couples undergoing ICSI-assisted pregnancy. Subjects were allocated to the fresh sperm (group A)/single-sperm cryopreservation (group B) groups based on sperm type, with their clinical baseline/pathological data documented. We used ICSI-compliant sperm for subsequent in vitro fertilization and followed up on all subjects...
April 17, 2024: Zygote: the Biology of Gametes and Early Embryos