Several stains are commonly used to enhance the visibility of tissues:
Hematoxylin and Eosin (H&E): This is the most widely used stain, providing a clear contrast between different tissue components. Periodic Acid-Schiff (PAS): Stains carbohydrates and mucosubstances a magenta color. Trichrome stain: Differentiates between muscle, collagen, and fibrin. Silver stain: Used for visualizing reticular fibers and basement membranes.