Guidelines

How much do Sprague-Dawley rats cost?

How much do Sprague-Dawley rats cost?

SD Males

Age in Weeks Quantity
1-999
3 to 4 $26.00
5 to 6 $28.00
7 to 8 $42.00

What are the characteristics of Sprague-Dawley rats?

The SPRAGUE DAWLEY® rat aka SD, is an albino outbred rat with an elongated head and a tail that is longer than its body. A fast growing rat, it is docile and easy to handle.

What is the difference between Wistar and Sprague-Dawley?

Wistar Rats – Long ears, tail length shorter than body length and wider head. Sprague Dawley Rats – Longer and Narrower head, tail longer than body (may equal to body length).

How long do Sprague-Dawley rats live?

The average litter size of the Sprague Dawley rat is 10.5. The adult body weight is 250–300g for females, and 450–520g for males. The typical life span is 2.5–3.5 years.

Why are albino rats used in research?

Sprague Dawley (albino rats) are used for this project because they will eat any food typically eaten by humans; they have a digestive system similar to humans; they are small, clean, gentle and easily caged animals; they can safely and easily be handled; they do no transmit disease to humans; and they grow quickly and …

Why do we experiment on rats?

Why do we use rats? The laboratory rat has made invaluable contributions to cardiovascular medicine, neural regeneration, wound healing, diabetes, transplantation, behavioural studies and space motion sickness research. Rats have also been widely used to test drug efficacy and safety.

Why are rat eyes red?

The fancy name for this condition is actually ‘chromodacryorrhea’ or ‘red tears’ and is caused by a pigment in the normal tears of a rat. You may see an increase of a pink, red or orange liquid around the eyes or nose of your rat. This can give the appearance they have been sneezing or crying blood-tinged fluid.

What kind of animals does Harlan Sprague Dawley make?

Harlan UK Ltd. is the British arm of Harlan Sprague Dawley Inc. It has an annual turnover of £6.6 million, according to the British Union for the Abolition of Vivisection (BUAV). The company supplies marmosets, beagles, cats, rabbits, guinea pigs, rats, mice, gerbils, and hamsters, as well as hybrid, mutant, and transgenic animals.

When did the Sprague Dawley rat become Envigo?

Established in 1925 by Robert Dawley, the original Sprague Dawley rat colony was obtained by Harlan in 1980 through the acquisition of Sprague-Dawley, Inc. Harlan became Envigo in 2015. The Hsd:Sprague Dawley® SD® rat has a wide array of historical research use including in the field of cardiology.

How much does a Sprague Dawley SD weigh?

Hsd:Sprague Dawley ® SD ® Description Price 35-49g weight, 20-21 approx days 20.10 50-74g weight, 22-26 approx days 25.50 75-99g weight, 27-31 approx days 31.85 100-124g weight, 32-35 approx days 36.10

How much money does the Harlan Company make?

It has an annual turnover of £6.6 million, according to the British Union for the Abolition of Vivisection (BUAV). The company supplies marmosets, beagles, cats, rabbits, guinea pigs, rats, mice, gerbils, and hamsters, as well as hybrid, mutant, and transgenic animals.

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