Hematoxylin optimized for mucin staining, great for gastroenterology, delivering an intense hue. This uniquely formulated progressive Hematoxylin is designed to provide the end user with sharp and well delin-eated nuclear chromatin staining. It has a specific affinity for mucin and is a preferred nuclear stain for GI Labora-tories.  It is also a rapid stain and is recommended for frozen section staining. Vintage Plus Hematoxylin can be used for specimens in both Histology and Cytology laboratories.