Fixatives

Tissue preservation agents for morphological stability and staining fidelity

Fixation is the first and most consequential step in tissue processing. Without it, cellular detail degrades, staining becomes inconsistent, and diagnostic confidence erodes. Avantik fixatives are formulated for optimal penetration and protein crosslinking—preserving morphology, protecting antigens, and securing reproducible downstream results from grossing to final stain.

Why Labs Rely on Avantik for Fixatives

Avantik fixatives stabilize tissue architecture and support consistent processing, staining, and interpretation.

• Formalin-based and alternative formulations for routine and specialized protocols
• Balanced penetration and crosslinking to maintain nuclear and cytoplasmic detail
• Compatible with H&E and IHC workflows
• Available in prefilled containers and bulk volumes to match workflow demands

Who We Support

• Histology labs standardizing specimen prep across varied tissue types
• Pathology labs preserving cellular and architectural integrity
• CLIA/CAP-accredited labs validating fixation times and formulations
• Hospital labs managing multiple specimen types and turnaround pressures
• Research groups requiring antigen preservation for advanced staining
• Multi-tech labs coordinating grossing and processing under high throughput