Abstract
In both rats and mice with testicular feminization (Tfm/y), the entire reproductive tract, with the exception of small bilateral cryptorchid testes, is absent (Stanley et al. 1973). The undescended testes lie in the inguinal region or inside the abdominal cavity because the scrotum is not developed. The hairless portion of the scrotum also remains undeveloped in this syndrome. The cryptorchid testes, in both rats and mice with Tfm/y, are about one-fifth the testicular size of their normal littermates (Fig. 240). Leydig’s cell (interstitial cell) tumors develop in over 20% of the older male pseudohermaphrodite animals, usually between 1 and 3 years of age (Ohno 1974).
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Reddy, J.K., Rao, M.S. (1987). Testicular Feminization, Testes, and Testicular Tumors, Rat, Mouse. In: Jones, T.C., Mohr, U., Hunt, R.D. (eds) Genital System. Monographs on Pathology of Laboratory Animals. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-72550-0_32
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DOI: https://doi.org/10.1007/978-3-642-72550-0_32
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