Cell junctions and their functions MCQs With Answer
Cell junctions and their functions MCQs With Answer Cell junctions are specialized structures—tight junctions, adherens junctions, desmosomes, gap junctions and hemidesmosomes—that maintain epithelial integrity, mediate intercellular communication and control paracellular permeability. Understanding molecular components (claudins, occludin, cadherins, catenins, connexins, integrins) and their roles in tissue mechanics, barrier function, signal transduction and disease is essential for … Read more
