What are the Alternatives to Neutral Buffered Formalin?
Several alternatives exist, each with its own advantages and disadvantages:
Alcohol-based fixatives: These are quicker but may cause tissue shrinkage. Bouin’s solution: Effective for preserving delicate structures but contains picric acid, which is hazardous. Glutaraldehyde: Offers better preservation of ultrastructure but is more expensive and less penetrative.