| Risley, P. L. (1933). Observations on the natural history of the common musk turtle, sternotherus odoratus (latreille). Pap. Michigan Acad. Sci. Arts Lett., 17, 685–711. |
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| Added by: Admin 25 Aug 2008 21:58:47 UTC |
Pop. 3%
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| Risley, P. L. (1940). Intersexual gonads of turtle embryos following injection of male sex hormone. Journal of Morphology, 67(3), 439–453. |
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| Added by: Admin 13 Sep 2009 10:11:23 UTC |
Pop. 3.25%
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| Risley, P. L. (1941). Seasonal changes in the testis of the musk turtle, sternotherus odoratus l. Journal of Morphology, 63(2), 301–317. |
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| Added by: Admin 13 Sep 2009 10:11:24 UTC |
Pop. 3.25%
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| Risley, P. L. (1933). Contributions on the development of the reproductive system in the musk turtle, sternotherus odoratus (latreille). Cell and Tissue Research, 18(4), 493–543. |
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| Added by: Admin 13 Sep 2009 10:11:23 UTC |
Pop. 3%
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| Risley, P. L. (1941). A comparison of effects of gonadotropic and sex hormones on the urogenital systems of juvenile terrapins. Journal of Experimental Biology, 87(3), 477–515. |
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| Added by: Admin 13 Sep 2009 10:11:23 UTC |
Pop. 3.5%
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| Risley, P. L. (1934). The activity of the coelomic (germinal) epithelium of the male musk turtle, sternotherus odoratus (latreille). Journal of Morphology, 56(1), 59–99. |
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| Added by: Admin 13 Sep 2009 10:11:23 UTC |
Pop. 3.75%
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| Risley, P. L. (1941). Some observations on hermaphroditism in turtles. Journal of Morphology, 68(1), 101–121. |
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| Added by: Admin 13 Sep 2009 10:11:24 UTC |
Pop. 3.25%
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