Hematoxylin and Eosin (H&E) staining: This common staining technique highlights the general structure and composition of the tunics. Elastic fiber stains: Specialized stains like Verhoeff-Van Gieson can be used to visualize elastic fibers in the tunica media. Immunohistochemistry: This technique can identify specific proteins and markers within the tunics, providing detailed information about their cellular composition.
