What are Lesions?
Lesions refer to any abnormal tissue found on or in an organism, usually damaged by disease or trauma. They can appear on various organs and tissues, and their nature can range from benign to malignant.
How are Lesions Classified?
Lesions are typically classified based on their nature, location, and morphology. The primary types include:
Biopsy: Tissue sample collection from the lesion.
Staining: Application of dyes to highlight specific cellular components.
Microscopic Examination: Detailed observation to identify abnormal structures.
Atherosclerotic Plaques: Found in blood vessels, characterized by lipid deposits and fibrosis.
Granulomas: Formed during chronic inflammation, composed of macrophages and other immune cells.
Neoplasms: Abnormal growths, which can be benign or malignant.
Conclusion
Lesions are pivotal in the study of disease and pathology. Through histological techniques, their nature, origin, and potential impact on health can be thoroughly understood, aiding in better diagnosis, treatment, and management of various conditions.