13. Which of the following is NOT a class of anchoring junction? A. Zona adherens B. Macula adherens C. Hemidesmo somes D. Zona reticularis

The correct answer is D. Zona reticularis. The zona reticularis is not a class of anchoring junction. Anchoring junctions are specialized structures that connect cells to each other or to the extracellular matrix. They play a crucial role in maintaining tissue integrity and facilitating intercellular communication. The classes of anchoring junctions include zona adherens, macula adherens, and hemidesmosomes.