How can an egg form a fully formed animal outside the womb but we can’t do the same with a premature human infant?

Question

How can an egg form a fully formed animal outside the womb but we can’t do the same with a premature human infant?

In: 5

Answer 1

It will happen and it won’t be a major scientific discovery, the ability to grow embryos outside of the womb will overlap the ability to nurture premature babies.