Safranin-O Staining: A Method to Visualize the Structural Integrity and Cellularity of Cartilage

Published: April 30, 2023

Abstract

Source: Zhao, Y., et al. Establishment of a Surgically-induced Model in Mice to Investigate the Protective Role of Progranulin in Osteoarthritis. J. Vis. Exp. (2014).

In this video, we demonstrate a staining procedure for cartilage using safranin-orange. This method helps visualize the cartilage and detect any damage.

Protocol

1. Safranin O staining Begin with the glass slides containing serial sagittal sections spanning a region from the center of the lateral condyle to the center of the medial condyle of a euthanized mouse model with the destabilized medial meniscus. Next, deparaffinize the slides in oxylene, and hydrate them in an ethanol gradient to distilled water. Thereafter, the slides are stained through Weigert's Iron Hematoxylin Solution, 0.05% Fast Green (FCF) Solution, 1% Acetic Acid Solution, and 0.1% Saf…

Divulgazioni

The authors have nothing to disclose.

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Citazione di questo articolo
Safranin-O Staining: A Method to Visualize the Structural Integrity and Cellularity of Cartilage. J. Vis. Exp. (Pending Publication), e21038, doi: (2023).

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