
Stem cells are the starting point for all other cells in our bodies. The first such cells to be found were blood stem cells – as the name suggests, they give rise to different types of blood cells.
But there’s much we don’t know about how these cells develop in the first place. In a study published today in Cell Reports, we have shown how a lab simulation of an embryo’s beating heart and circulation lead to the development of human blood stem cell precursors.