Figure from the study showing humanized kidney cells inside the embryo Scientists have successfully grown a human organ inside another animal for the first time. In a new study, published Thursday ...

In a world first, scientists have grown human kidneys inside pig embryos – a breakthrough hailed as a major step towards the unlimited production of organs suitable for life-saving transplants. The ...

Editor’s note: Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Scientists have grown kidneys containing ...

In a bid to improve organ transplant options in the future, a team led by researchers at the Chinese Academy of Sciences has shown that it's possible to produce pig embryos containing "humanized" ...

A severe organ shortage plagues the progress of organ transplantation. One solution may be to generate human organs in other large mammals, however, that process is challenging. Now, researchers have ...

Researchers for the first time have grown a part-human, part-pig kidney in a pig embryo, marking new progress toward technology that could someday address the ongoing shortage of organs for transplant ...

Scientists have successfully grown kidneys made of mostly human cells inside pig embryos — taking researchers yet another step down the long road toward generating viable human organs for transplant.

Scientists inserted human stem cells in pig embryos that couldn't develop kidneys, then let these embryos gestate in sows for several weeks. The experiments resulted in kidneys partly made of ...