Synthetic embryos have been implanted into monkey wombs

Embryos made from stem cells, rather than an egg and sperm, appear to generate a short-lived pregnancy-like response in monkeys.

Scientists Turned Monkey Stem Cells Into 'Synthetic Embryos

Scientists managed to create a synthetic human embryo without an

Synthetic embryos create an ethical catch-22

Human-monkey chimeras: Ethics questions mount as hybrid animal

Human embryo models offer window into early development

Synthetic Human Embryos Have Been Made In A Lab For First Time

Researchers create embryo-like structures from monkey embryonic

Embryo Models' Challenge Legal, Ethical and Biological Concepts

Without an egg, sperm or womb, scientists create synthetic embryos

This is simply mind-blowing': Monkeys implanted with synthetic

First-Ever Embryos With Monkey And Human Cells; Scientists Divided

Scientists Created Synthetic Human Embryos, Raising Ethical Questions

Lab-grown embryos and human-monkey hybrids: Medical marvels or