Traceability: They allow researchers and clinicians to trace a specimen back to its source, ensuring that the results are linked to the correct patient or experiment. Data Integrity: By using unique codes, the risk of data corruption or mislabeling is reduced, ensuring that the findings are reliable. Efficient Data Management: Unique identifiers facilitate the organization and retrieval of data, making it easier for researchers to manage large volumes of histological information. Regulatory Compliance: Many regulatory bodies require the use of unique identifiers to ensure that laboratory practices meet specific standards.