Hyperplasia of the oral mucosa was not observed. Pheochromocytomas of the adrenal gland in female rats occurred with a positive trend (1/50; 4/49; 5/50).
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The sentences
In female mice, the incidences of adenomas or carcinomas (combined) of the anterior pituitary gland occurred with a negative trend (10/50; 7/50; 2/49).