The team observed the emergence of the three-dimensional embryo-like structures under a microscope in the lab. These started producing blood (seen here in red) after around two weeks of development - ...
Stem cells are precursors of a variety of different cells: They can turn into anything from blood to bone to muscle. Human blood stem cells, known as hematopoietic stem cells, are the forerunners of ...
Using laboratory-evolved versions of CRISPR-associated transposases (CASTs) from bacteria, scientists at the Broad Institute and Columbia University were able to insert healthy genes into human cells ...
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