Histological analysis requires appropriate staining techniques to highlight different tissue components. Common stains like Hematoxylin and Eosin (H&E) are used for general tissue examination, while special stains such as Periodic Acid-Schiff (PAS) and Masson's Trichrome may be employed to identify specific tissue elements or pathogens. The choice of stain is determined during preoperative planning based on the suspected pathology.