Controlling environmental conditions in histology involves a combination of proper laboratory practices and the use of specialized equipment:
Temperature-Controlled Equipment: Incubators, refrigerators, and cryostats are used to maintain optimal temperatures during various stages of tissue processing. Controlled Humidity Chambers: These chambers help maintain consistent humidity levels, especially during slide drying and storage. Air Filtration Systems: High-efficiency particulate air (HEPA) filters and laminar flow hoods help maintain clean air environments to prevent contamination. Light-Proof Storage: Samples and reagents are often stored in light-proof containers to prevent degradation due to light exposure. Buffer Solutions: Properly formulated buffer solutions with controlled pH and osmolarity are essential for consistent staining results.