Preservation methods in histology archiving are designed to maintain the structural and chemical integrity of tissue samples over time. Common preservation techniques include:
Formalin fixation: A method that involves treating tissue with formalin to prevent decay and preserve cellular details. Paraffin embedding: Samples are embedded in paraffin wax to facilitate the cutting of thin sections for microscopic examination. Cryopreservation: Freezing samples at extremely low temperatures to preserve molecular and cellular structures.