The IVF procedure is a safe and effective way to help couples have a baby. Many people ask how does IVF work and in IVF whose egg is used. In this process, eggs are collected and fertilized with sperm in a lab. Some couples may use a donor egg and husband sperm when natural conception is not possible. The donor egg IVF cost and donor egg IVF success rate depend on each case. At World ... https://worldfertilityservices.com/blog/donor-egg-and-husband-sperm/