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Medical Term:

Marchi stain

Pronunciation: mahr'ke


a staining method by which the specimen is hardened for 8–10 days in a modified Müller fixative, followed by immersion for 1–3 weeks in the same with the addition of osmic acid; fat and degenerating nerve fibers stain black.

© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.