A key function for tight junctions in embryo models

PHYSorg
Jul 17, 2023, 8:50 pm115 pts
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 a single layer of embryonic stem cells to form three layers of distinct cell types that…

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