Round spermatid injection (ROSI) is a technique of assisted in-vitro fertilization (IVF). ROSI technique involves the injection of haploid germ cells that have completed meiosis

Oocyte activation is a fundamental step for the success of embryo fertilization. During oocyte activation, various oocyte-specific factors in the oocyte participate in order to

Spermatogonial stem cell (SSC) therapy is a cutting-edge approach for treating male infertility. In this approach, sperm stem cells are collected via a testicular biopsy,