What are the Key Components of Controlled Storage?
Key components of controlled storage in histology include:
Temperature Control: Most biological samples need to be stored at specific temperatures, often in refrigerators or freezers. For instance, formalin-fixed, paraffin-embedded (FFPE) tissues are typically stored at room temperature, while frozen tissues require ultra-low temperatures. Humidity Control: Maintaining appropriate humidity levels prevents the growth of mold and other microorganisms that can contaminate samples. Desiccators and humidity-controlled cabinets are often used. Light Protection: Exposure to light can degrade certain histological reagents and samples. Storage in dark or opaque containers helps preserve their integrity. Proper Labeling and Organization: Clear labeling and systematic organization prevent mix-ups and ensure that samples can be easily retrieved when needed.