Several pieces of histological equipment utilize vacuum technology:
1. Vacuum Infiltration Processor: This device is used during the embedding stage to ensure thorough infiltration of paraffin or resin into tissue samples. 2. Vacuum Desiccator: Used for drying samples, a vacuum desiccator removes moisture without the need for high temperatures that might damage the tissue. 3. Cryostat: Although primarily used for freezing, some cryostats use a vacuum to maintain the integrity of frozen sections during cutting.