Alcian blue/PAS stain kit Richard-Allan Scientific™

The Alcian blue/PAS stain kit is used for the detection of both neutral and acidic mucosubstances. It can be used alone to stain acid mucins and other carboxylated and sulfated acid mucosubstances on tissue sections blue. Periodic acid Schiff (PAS) reagent stains glycogen, basement membranes, and neutral mucosubstances pink.