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Spontaneous neoplasms of the nasal cavity in rats
S Rittinghausen1, J Kaspareit, H Ernst
1Fraunhofer Institute of Toxicology and Aerosol Research, Department of Pathology, Hannover, Germany.
Abstract:
The histomorphological features of two adenocarcinomas and two adenomas of the nasal cavity observed in two female Wistar rats and a male Sprague-Dawley rat are described. In one of the Wistar rats, a second tumour, classified as an adenoma, occurred in the posterior part of the nasal cavity.