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Tight junctions Notes: Definitions & Explanations PDF | Download eBooks

Study Tight junctions lecture notes PDF with biology definitions and explanation to study “What are Tight junctions?”. Study tight junctions explanation with biology terms to review biology course for online degree programs.

Tight junctions Definition:

  • Tight junctions are connecting junction where the plasma membranes of neighboring cells are very tightly pressed against each other and bound together by specific proteins.

    Campbell Biology by J.B. Reece, L.A. Urry, M.L. Cain, S.A. Wasserman, P.V. Minorsky, R.B. Jackson



Tight junctions Notes:

Tight junctions basically have the function of binding adjacent epithelial cells in a narrow band just underneath the surface. They consist of a network of proteins like claudins and other proteins. These junctions have an important role of limiting the passage of molecules and ions through the cells.

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