I suppose my worry is remembering Dolly the sheep who was a great success but who subsequently died very young. Can we really risk this happening to a human child?
You can’t compare IVF with enabling men to have children VS. There would undoubtedly be issues for the children, who should be more important than a gay man’s desire to give birth.
They would need a surrogate. Obviously there are numerous ethical issues with surrogacy, which is why it is banned in some European countries. If you read the article the possibility of this being replicated in humans in questioned by other scientists.
Obviously they could do this for same sex female couples too, although women can already use their eggs in thor partners uterus which is how my friends had children, with help from a donor