What is the role of Difelin in IVF – Detailed explanation of the application of Difelin in IVF. IVF technology has been developed since the 1980s, with the purpose of helping couples who are unable to conceive naturally due to physical reasons to realize their fertility wishes. Diphelin plays an important role in the IVF process. Below we will discuss in detail the application of test tube difilin from four aspects. 1. Using Diphelin before ovulation can stimulate ovulation. The first stage is the ovulation induction stage, whose purpose is to stimulate the female ovary to release mature eggs. Difeline is a synthetic estrogen-like substance that can simulate