How is Histological Analysis Performed on Breast Tissue?
Histological analysis of breast tissue typically involves several key steps:
1. Tissue Sample Collection: Samples are obtained through a biopsy or surgery. 2. Fixation: The tissue is preserved using chemicals like formalin to prevent degradation. 3. Embedding and Sectioning: The fixed tissue is embedded in paraffin wax and then sliced into thin sections. 4. Staining: Sections are stained using dyes like hematoxylin and eosin (H&E) to highlight cellular structures. 5. Microscopic Examination: Pathologists examine the stained sections under a microscope to identify abnormal cells and tissue structures.