A key function for tight junctions in embryo models

As a human embryo grows, a set of molecules directs cells as they multiply and take on specific identities and spatial positions within the embryo. In one crucial step known as gastrulation, these signaling molecules guide ...

Metabolism found to regulate production of killer cells

In a recent study from Lund University in Sweden, researchers discovered that metabolic changes affect how blood cells are formed during embryonic development. They found a previously unknown metabolic switch with a key role ...

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