| Cooper, E. L., Klempau, A. E., & Zapata Gonzales, A. G. (1985). Reptilian immunity. In C. G. A. S. Gans, F. Billett & P. F. A. Maderson (Eds.), Biology of the Reptilia Vol. 14: Devopment A Vol. 14, (pp. 599–678). New York: John Wiley & Sons. |
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| Added by: Sarina Wunderlich 01 Jan 2009 23:10:30 UTC |
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| Borysenko, M., & Cooper, E. L. (1972). Lymphoid tissue in the snapping turtle, chelydra serpentina. Journal of Morphology, 138, 487–497. |
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| Added by: Admin 25 Aug 2008 20:36:44 UTC |
Pop. 2.5%
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