Category Archives: Stain

Periodic acid-schiff

Periodic acid-Schiff stain (PAS)

Periodic acid-Schiff stain:

Glycogen

Mucin

Basement membrane material

Periodic acid-Schiff diastase

Periodic acid-Schiff diastase (PAS-D) will remove glycogen. Therefore, PAS-D stains:

Mucin

Basement membrane material

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