| rats, wistar | A strain of albino rat developed at the wistar institute that has spread widely at other institutions. This has markedly diluted the original strain. (12 Dec 1998) |
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| Wistar, Caspar | <person> U.S. Biologist, 1760-1818, after whom the Wistar Institute is named. See: Wistar rats. (05 Mar 2000) |