How do staining techniques contribute to histological analysis?
Staining is fundamental in histology as it highlights the structural components of tissues, making them visible under a microscope. Common techniques include H&E staining for general tissue structure, PAS (Periodic Acid-Schiff) for carbohydrates, and immunohistochemistry for identifying specific proteins using antibodies. Mastery of these techniques allows histologists to diagnose diseases and understand tissue function on a microscopic level.