Scientists have used cells from fluid drawn during pregnancy to grow mini lungs and other organs

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Giuseppe Calà, Paolo De Coppi, Mattia Gerli

This microscope image provided by researchers in March 2024 shows a lung organoid created from cells collected from amniotic fluid. In a study published Monday, March 4, 2024, in the journal Nature Medicine, scientists in the United Kingdom described how they have made mini-organs from cells floating in amniotic fluid an advance they believe could open up new areas of prenatal medicine. (Giuseppe Cal, Paolo De Coppi, Mattia Gerli via AP)