Is there a way to take out the DNA in a donor egg and replace it with male DNA?

Yes, there is a technique known as nuclear transfer or somatic cell nuclear transfer (SCNT) that involves removing the nucleus, which contains the DNA, from a donor egg and replacing it with the nucleus from a male somatic cell. This process has been used in cloning studies, but it raises significant ethical and technical challenges. Additionally, the resulting embryo would contain only the male DNA and mitochondrial DNA from the egg donor, which is not the same as a complete genetic replacement.