Is there a product I can use to replace amylase solution in PAS stain?

I need to do McMannus' PAS stain. The protocol I have tells me to use 0.1-0.5% amylase solution in ddH2O (pre warned at 37 degrees for 1 hr). The problem is the prize. Amylase is too expensive for...

08 October 2014 3,321 3 View