What Are Some Common Histological Stains and Their Applications?
Histological stains are essential for visualizing different tissue components. Common stains include Hematoxylin and Eosin (H&E), which highlight nuclei and cytoplasm, respectively. Masson's Trichrome is used to differentiate between collagen and muscle fibers, while Periodic Acid-Schiff (PAS) stain is useful for detecting polysaccharides and mucosubstances. These stains help pathologists and researchers identify and study the effects of various biological factors on tissues.