Event· Liège
Eosine
It looks like there may not be an "event" associated with your query, but here's a brief summary of **Eosine (Eosin)**: Eosin is a reddish-pink fluorescent dye commonly used in histology to stain cytoplasm, collagen, and muscle fibers pink/red in tissue samples (as in H&E staining), and it's also used in inks and as an experimental photosensitizer. If you meant a specific event