It's not the natural processes that we are concerned with. It is the consequences of those processes. Ask any man.
I could, but I imagine that would tend to cause me to despise him, which is hardly the Christmas spirit.
But that aside, I think the idea that Jesus was not born naturally is theologically parlous, driven by the misogyny and biological ignorance of the writers. If Jesus did not have a natural human body, from His conception until His resurrection, and if His mother did not have a natural human body, then He is not fully man and fully God, but something else.