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Corneal Mineralization in Wistar Hannover Rats

We have recently started using Wistar Hannover rats in Japan and are now collecting background data. We have been frequently observing corneal mineralization in Wistar Hannover rats of both the RccHan(TM):WIST and Crl:WI (Han) strains. In this study, details of corneal mineralization in Wistar Hanno...

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Detalles Bibliográficos
Autores principales: Hashimoto, Satomi, Doi, Takuya, Wako, Yumi, Sato, Junko, Wada, Sou, Tsuchitani, Minoru
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Japanese Society of Toxicologic Pathology 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3787605/
https://www.ncbi.nlm.nih.gov/pubmed/24155560
http://dx.doi.org/10.1293/tox.26.275
Descripción
Sumario:We have recently started using Wistar Hannover rats in Japan and are now collecting background data. We have been frequently observing corneal mineralization in Wistar Hannover rats of both the RccHan(TM):WIST and Crl:WI (Han) strains. In this study, details of corneal mineralization in Wistar Hannover rats were histopathologically and ultrastructurally investigated. According to the results, Wistar Hannover rats had a much higher incidence of corneal mineralization compared with Sprague-Dawley rats. The incidence of corneal mineralization was higher in males than females. According to the histological examination, mineral deposits were positive for calcium by von Kossa’s method. Furthermore, in response to mineralization, keratocytes probably become active to play an important role against the mineralized substance.