The primary screening process typically involves several steps:
Sample Collection: Obtaining tissue samples from the patient. Fixation: Preserving the tissue to prevent degradation. Embedding: Encasing the tissue in a solid medium for sectioning. Sectioning: Cutting thin slices of the tissue for examination. Staining: Applying dyes to highlight different tissue components. Microscopic Examination: Analyzing the stained sections under a microscope.
Each step is critical for obtaining accurate and reliable results.