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RRRC Rat Strains

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   sort strains by clicking category headings below
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   sort strains by clicking category headings below
440 
Polygenic
Nancy K. Dess 
Cryopreserved
441 
Howard Jacob 
Cryopreserved
442 
Abcc2 (Mrp2)
Amy E. Wineinger 
Cryopreserved
443 
Amy E. Wineinger 
Cryopreserved
444 
 
George T. Cicila 
Cryopreserved
445 
Amy E. Wineinger 
Cryopreserved
446 
Howard Jacob 
Cryopreserved
447 
Howard Jacob 
Cryopreserved
448 
Howard Jacob 
Cryopreserved
449 
Howard Jacob 
Cryopreserved
450 
Howard Jacob 
Cryopreserved
451 
Howard Jacob 
Cryopreserved
452 
Howard Jacob 
Cryopreserved
453 
Howard Jacob 
Cryopreserved
454 
Howard Jacob 
Cryopreserved
455 
Howard Jacob 
Cryopreserved
456 
Howard Jacob 
Cryopreserved
457 
 
Åke Lernmark 
Cryopreserved
458 
 
Åke Lernmark 
Cryopreserved
459 
 
Åke Lernmark 
Cryopreserved
694 
Gregg E. Homanics 
Cryopreserved
463 
polygenic
Ake Lernmark 
Cryopreserved
469 
 
Åke Lernmark 
Cryopreserved
470 
Howard Jacob 
Cryopreserved
471 
Howard Jacob 
Cryopreserved
472 
Howard Jacob 
Cryopreserved
473 
Howard Jacob 
Cryopreserved
474 
Howard Jacob 
Cryopreserved
475 
Howard Jacob 
Cryopreserved
476 
Howard Jacob 
Cryopreserved
477 
Howard Jacob 
Cryopreserved
478 
Howard Jacob 
Cryopreserved
479 
Howard Jacob 
Cryopreserved
480 
Howard Jacob 
Cryopreserved
481 
 
Ake Lernmark 
Cryopreserved
484 
Howard Jacob 
Cryopreserved
483 
Howard Jacob 
Cryopreserved
482 
 
Hans Hedrich  
Cryopreserved
485 
Qi-Long Ying 
Cryopreserved
537 
 
Kenneth Grasing 
Cryopreserved
440 
Cryopreserved
donor: Nancy K. Dess
441 
Cryopreserved
donor: Howard Jacob
442 
Cryopreserved
donor: Amy E. Wineinger
443 
Cryopreserved
donor: Amy E. Wineinger
444 
Cryopreserved
donor: George T. Cicila
445 
Cryopreserved
donor: Amy E. Wineinger
446 
Cryopreserved
donor: Howard Jacob
447 
Cryopreserved
donor: Howard Jacob
448 
Cryopreserved
donor: Howard Jacob
449 
Cryopreserved
donor: Howard Jacob
450 
Cryopreserved
donor: Howard Jacob
451 
Cryopreserved
donor: Howard Jacob
452 
Cryopreserved
donor: Howard Jacob
453 
Cryopreserved
donor: Howard Jacob
454 
Cryopreserved
donor: Howard Jacob
455 
Cryopreserved
donor: Howard Jacob
456 
Cryopreserved
donor: Howard Jacob
457 
Cryopreserved
donor: Åke Lernmark
458 
Cryopreserved
donor: Åke Lernmark
459 
Cryopreserved
donor: Åke Lernmark
694 
Cryopreserved
donor: Gregg E. Homanics
463 
Cryopreserved
donor: Ake Lernmark
469 
Cryopreserved
donor: Åke Lernmark
470 
Cryopreserved
donor: Howard Jacob
471 
Cryopreserved
donor: Howard Jacob
472 
Cryopreserved
donor: Howard Jacob
473 
Cryopreserved
donor: Howard Jacob
474 
Cryopreserved
donor: Howard Jacob
475 
Cryopreserved
donor: Howard Jacob
476 
Cryopreserved
donor: Howard Jacob
477 
Cryopreserved
donor: Howard Jacob
478 
Cryopreserved
donor: Howard Jacob
479 
Cryopreserved
donor: Howard Jacob
480 
Cryopreserved
donor: Howard Jacob
481 
Cryopreserved
donor: Ake Lernmark
484 
Cryopreserved
donor: Howard Jacob
483 
Cryopreserved
donor: Howard Jacob
482 
Cryopreserved
donor: Hans Hedrich
485 
Cryopreserved
donor: Qi-Long Ying
537 
Cryopreserved
donor: Kenneth Grasing

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05.21.2026

Weather and Shipping

The welfare of the animals is of utmost importance and as we head into the summer months, inclement weather and excessive heat will delay/prevent shipments of live animals.  Be aware that hot temperatures between June and mid-September may negatively impact the ability of couriers to safely ship animals so please plan your live animal orders accordingly.

05.21.2026

Provide Your Input on NIH's Proposed Strategic Plan by May 26, 2026.

The NIH is currently seeking input for its next strategic plan, and a major focus of this framework involves the future of animal research. Because these high-level policies directly impact the future of the RRRC and your work, it’s crucial that the scientific community participates. The NIH has provided a short feedback form that only takes a few minutes to complete. Please consider submitting your input. URL: https://grants.nih.gov/news-events/nih-extramural-nexus-news/2026/03/nih-seeks-input-on-framework-for-next-nih-wide-strategic-plan   Comments must be submitted electronically through the submission website. Responses must be received on May 26, 2026, by 11:59:59 p.m. (ET). 

07.30.2025

Animal Models and New Approach Methodologies (NAMs)

NAMs are lab (e.g., organoids and iPSCs) or computer-based methods intended to expand our tools for modeling human biology and disease. While this field is rapidly evolving, the need for animal models remains, especially for situations where a complex biological system is necessary. In addition, animal models serve as vital in vivo controls for the validation and verification of emerging NAMs.