Question

What do you mean by tight junction?​

Answer 1

Answer:

Tight junctions are the closely associated areas of two cells whose membranes join together to form a virtually impermeable barrier to fluid. Tight junctions perform vital functions—such as holding cells together—and form protective and functional barriers

Answer 2

Answer:

Tight junctions are the closely associated areas of two cells whose membranes join together to form a virtually impermeable barrier to fluid. Tight junctions perform vital functions—such as holding cells together—and form protective and functional barriers.