What is the general knowledge of IVF

　　1. What is IVF: The eggs are removed from the woman’s body, cultured in vitro, fertilized by the addition of treated sperm, cultured in the laboratory for 3-5 days, and then the embryos are placed back into the woman’s uterus, where they will continue to grow until delivery.　　The following diagram shows the simple process of in vitro fertilization and embryo transfer: 2. Those who need IVF: Female partner with gamete transport disorder due to various factors Ovulation disorder Endometriosis who cannot get pregnant through normal treatment Male partner with low or weak spermatozoa Infertility of unknown origin Immunological infertility