Hematoxylin (7110) may be used progressively or regressively depending on desired results. Mercury-free. No daily filtering required - an excellent nuclear stain for routine hematoxylin and eosin staining, frozen section stains, and IHC. Produces incredible nuclear detail, with nuclear chromatin staining a crisp blue-purple with exceptional charactaristics, with the flexibility of Harris and Gills stains.
 
Manufactured using ISO 13485 standard for extraordinary consistency and reliability.