with what PAS stain ,alican blue 2.5 stain used for ?

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Alaa Hussein Alsafy

good greeting

A dye that is used to stain carbohydrates in animal tissues, such as liver and kidney tissue

Alicin blue was used to stain mucopolysaccharides as in the decidual tissue surrounding the embryos.

Carlos Iván Falcón-Rodríguez

You could stain mucus, neutral mucus (pas) and with alcian blue (acid mucus). some structures that you could stain are intestine, airways and some glands.