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Updated: Aug 19, 2026

12:01
Techniques for Processing Eyes Implanted With a Retinal Prosthesis for Localized Histopathological Analysis
Published on: August 2, 2013
Abstract:
With the hydrochloric acid-alcoholic solution of alcian green, without any pretreatment both the sulfated and the carboxylated proteoglycans can be demonstrated. After an indirect sulfation (periodic acid-bisulfite pretreatment), the glycogen and the glycoproteins, and after an oxidation with acidified potassium permanganate, the high cystine-containing proteins can also be stained. As a counterstain, a picric acid-Sirius red solution has proved good.
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