How to use and preserve TCT transport medium correctly?
In the fields of clinical testing and biomedical research, TCT Transport Medium plays a crucial role in maintaining the stability of cell samples. To ensure high sample quality and extend their utility period, precise mastery of the application techniques of TCT transport medium is essential. After sampling, cells should immediately be placed in the medium to prevent overexposure to air, which could cause denaturation or cell death. Using a swab, immerse deeply into the transport medium, gently rotating a few times to ensure even distribution of cells in the transport medium.
Before using TCT transport medium, it is essential to check the color and clarity of the liquid to ensure no color deviation or impurities are present. If any abnormalities are detected, new transport medium should be replaced immediately to avoid impacting the sample quality. When preserving cell samples, containers with sample information must be used and ensure proper sealing to prevent leakage. Also, document key data such as sample collection time, patient information, etc., for subsequent sample management and analysis.
Furthermore, the environmental temperature for storing samples should be maintained between 2-8 degrees Celsius to prevent damage to cell structure from high or extremely low temperatures. For long-term preservation, consider using specialized freezing equipment to store samples in an environment below -20 degrees Celsius. Regularly check the status of samples and conduct cell viability tests when necessary to assess whether samples are still suitable for further analysis and testing.
By following the above steps, one can effectively utilize TCT transport medium to extend the lifespan of cell samples, ensuring the stability and reliability of samples, providing a solid foundation for scientific research and clinical diagnosis.
In the fields of clinical testing and biomedical research, TCT transport medium is a crucial tool that can assist scientists in better preserving cell samples, thereby offering more accurate and reliable data for scientific research and clinical diagnosis. Therefore, we should highly value the use of TCT transport medium techniques and continuously explore new methods and techniques to enhance the effectiveness of preserving cell samples.