Why is Hematoxylin and Eosin (H&E) Staining Important?
H&E staining is the most commonly used staining technique in histology and pathology due to its ability to provide a clear contrast between different cellular components. Hematoxylin highlights the nuclei, while eosin stains the cytoplasm, connective tissue, and other extracellular components. This contrast is crucial for examining tissue architecture, identifying cellular abnormalities, and diagnosing various diseases, including cancer.