Tight junctions - definition
connections formed by cells that fuse together so tightly that a relatively impermeable barrier is created. The tight junctions of endothelial cells, for example, help to form the blood-brain barrier.
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connections formed by cells that fuse together so tightly that a relatively impermeable barrier is created. The tight junctions of endothelial cells, for example, help to form the blood-brain barrier.
Learn more: