What are Common Techniques Used in Histology for Early Diagnosis?
Several techniques are employed in histology to aid in early diagnosis:
Light Microscopy: This fundamental technique involves using a light microscope to examine stained tissue sections, allowing for the visualization of cellular and tissue structures. Immunohistochemistry (IHC): IHC uses antibodies to detect specific antigens in tissue sections, helping to identify abnormal protein expression patterns associated with diseases. In Situ Hybridization (ISH): ISH is used to detect specific nucleic acid sequences within tissue samples, providing information about genetic abnormalities. Electron Microscopy: This advanced technique offers higher resolution images, enabling the study of ultrastructural details of cells and tissues.