Sprague Dawley strain is a hybrid albino strain whose exact origin is unknown. The original stock was thought to be produced from a cross of Wistar rat female and hybrid male of unknown origin. It was developed in 1925 by Robert Worthington Dawley at the University of Wisconsin, and the strain name … See more The Wistar ratcolony was earlier established by Henry Donaldson, a physiologist, scientific administrator, and genetic researcher/embryologist. Most of the laboratory rats are produced from the Wistar rat strain. The … See more Wistar rat is an outbred albino rat used for biological and medical research. These are the parent strains of the Long-Evan rat, Sprague Dawley rat, spontaneously hypersensitive rat, … See more Sprague Dawley rats are kept at room temperature and have higher food conversion due to growth rate compared to Wistar rats. The … See more Morphologically Sprague Dawley rat has a long narrow head along with a tail length higher than its own body and a little higher than the Wistar rat. See more Web18 Mar 2024 · Sprague–Dawley rats are considered a good model for inducing obesity through diet, since they have a behavior similar to humans with regard to excessive food …
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Web11 Apr 2024 · The stress-hyperresponsive Wistar–Kyoto (WKY) rat strain, which models aspects of anxiety and depression, displays enhanced sensitivity to noxious stimuli and impaired cognitive function, compared with Sprague–Dawley (SD) counterparts. However, pain- and anxiety-related behaviors… View via Publisher Save to Library Create Alert Cite Web14 May 2012 · Wistar rats are frequently selected for use in carcinogenicity studies because of their advantageous survival rate, which is more favorable than other strains such as the … cool aztec photos
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Web31 Jul 2024 · Postnatal day (PND) 28 male Sprague–Dawley (SD) rats received ATR by oral gavage at 10 or 100 mg/kg bodyweight (BW) for 30 consecutive days and were sacrificed at PND 90. ... Moreover, exposure of male Wistar rats to ATR at 300 mg/kg BW for 7 days decreased performance in the Y-maze spontaneous alternation test . Web1 Feb 2015 · Ovariectomized Sprague-Dawley (SD) and Wistar rats are widely used as animal models for postmenopausal osteoporosis. This study aimed to investigate … Web2.3 Sprague–Dawley Strain. This strain is an outbred rat strain and, as in other cases, the exact origins of the Sprague–Dawley rat strain are not certain. It was thought that the … cool babies shoes