Hematoxylin QS Counterstain [H-3404-100-NB] - Small bowel: Cytokeratin 8/18 (m), ImmPRESS Anti-Mouse Ig Kit, DAB substrate kit (brown), Hematoxylin QS (blue).
Supplier Page from Novus Biologicals, a Bio-Techne Brand for Hematoxylin QS Counterstain