Actin ExM
Phalloidin-Based Actin Staining Reagent for Expansion Microscopy
This high-performance phalloidin-based reagent is specifically optimized for visualizing F-actin in Expansion Microscopy (ExM). Unlike conventional stains, it is designed for compatibility with grafting approaches, allowing covalent attachment of actin filaments to the hydrogel matrix during gelation. This ensures exceptional signal retention through digestion and expansion, while enabling flexible post-gelation staining strategies for sharper, more consistent imaging of the actin cytoskeleton.
The reagent is available in two convenient sizes:
- Small – sufficient for up to 100 reactions
- Large – sufficient for up to 300 reactions
The product features Chrometra Scientific’s portfolio of ExM-validated dyes, each carefully selected for optimal brightness, stability, and spectral performance in expansion workflows. For detailed information on dye characteristics, spectra, and selection guidance, please visit chrometra.com/dyes.







