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First produced by the Sprague-Dawley farms in Madison, Wisconsin, in 1925.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A kind of outbred albino rat used in medical and nutritional research. Full definition →
First produced by the Sprague-Dawley farms in Madison, Wisconsin, in 1925.
Etymology from Wiktionary, CC BY-SA 4.0.