Search 
 

RRRC Rat Strains

    123456789101112131415      
   sort strains by clicking category headings below
    1, 2, 3, 4, 5, 6, 7, 8, 9, 10 11, 12, 13, 14, 15      
   sort strains by clicking category headings below
437 
Howard Jacob 
Cryopreserved
438 
Howard Jacob 
Cryopreserved
439 
Howard Jacob 
Cryopreserved
441 
Howard Jacob 
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
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
484 
Howard Jacob 
Cryopreserved
483 
Howard Jacob 
Cryopreserved
562 
 
Howard Jacob 
Cryopreserved
563 
 
Howard Jacob 
Cryopreserved
564 
 
Howard Jacob 
Cryopreserved
565 
 
Howard Jacob 
Cryopreserved
566 
 
Howard Jacob 
Cryopreserved
567 
 
Howard Jacob 
Cryopreserved
568 
 
Howard Jacob 
Cryopreserved
569 
 
Howard Jacob 
Cryopreserved
570 
 
Howard Jacob 
Cryopreserved
571 
 
Howard Jacob 
Cryopreserved
572 
 
Howard Jacob 
Cryopreserved
573 
 
Howard Jacob 
Cryopreserved
437 
Cryopreserved
donor: Howard Jacob
438 
Cryopreserved
donor: Howard Jacob
439 
Cryopreserved
donor: Howard Jacob
441 
Cryopreserved
donor: Howard Jacob
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
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
484 
Cryopreserved
donor: Howard Jacob
483 
Cryopreserved
donor: Howard Jacob
562 
Cryopreserved
donor: Howard Jacob
563 
Cryopreserved
donor: Howard Jacob
564 
Cryopreserved
donor: Howard Jacob
565 
Cryopreserved
donor: Howard Jacob
566 
Cryopreserved
donor: Howard Jacob
567 
Cryopreserved
donor: Howard Jacob
568 
Cryopreserved
donor: Howard Jacob
569 
Cryopreserved
donor: Howard Jacob
570 
Cryopreserved
donor: Howard Jacob
571 
Cryopreserved
donor: Howard Jacob
572 
Cryopreserved
donor: Howard Jacob
573 
Cryopreserved
donor: Howard Jacob

    123456789101112131415      
    1, 2, 3, 4, 5, 6, 7, 8, 9, 10 11, 12, 13, 14, 15      






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.