Naw, we'll use artificial wombs. But this thing with dog breeds is pretty messed up.https://twitter.com/KirkegaardEmil/status/897859922154725380 …
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There doesn't seem to be much work going on in this area, but a little. https://scholar.google.dk/scholar?q=%22artificial+womb%22&btnG=&hl=en&as_sdt=0%2C31 …
I suspect it is premature to try to create artificial wombs. The complexity of the artificial biochemical environment would be enormous.
Re-purposing animal uteruses, or a human one from a deceased woman or a bioprinted one means that one doesn't have to understand it all.
In general: when a system is very complex, tinker, not design from first principles.
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