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RRRC Rat Strains

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402 
Howard Jacob 
Cryopreserved
403 
Howard Jacob 
Cryopreserved
404 
Howard Jacob 
Cryopreserved
405 
Howard Jacob 
Cryopreserved
406 
Howard Jacob 
Cryopreserved
407 
Howard Jacob 
Cryopreserved
408 
Howard Jacob 
Cryopreserved
409 
Howard Jacob 
Cryopreserved
410 
Howard Jacob 
Cryopreserved
411 
Howard Jacob 
Cryopreserved
412 
Howard Jacob 
Cryopreserved
413 
Howard Jacob 
Cryopreserved
414 
Howard Jacob 
Cryopreserved
415 
Howard Jacob 
Cryopreserved
416 
Howard Jacob 
Cryopreserved
417 
Howard Jacob 
Cryopreserved
418 
Howard Jacob 
Cryopreserved
419 
Howard Jacob 
Cryopreserved
420 
Howard Jacob 
Cryopreserved
421 
Howard Jacob 
Cryopreserved
423 
Howard Jacob 
Cryopreserved
424 
Howard Jacob 
Cryopreserved
425 
Howard Jacob 
Cryopreserved
426 
Howard Jacob 
Cryopreserved
428 
Howard Jacob 
Cryopreserved
429 
Howard Jacob 
Cryopreserved
430 
Howard Jacob 
Cryopreserved
431 
Howard Jacob 
Cryopreserved
432 
Howard Jacob 
Cryopreserved
433 
Howard Jacob 
Cryopreserved
434 
Howard Jacob 
Cryopreserved
435 
Howard Jacob 
Cryopreserved
436 
Howard Jacob 
Cryopreserved
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
402 
Cryopreserved
donor: Howard Jacob
403 
Cryopreserved
donor: Howard Jacob
404 
Cryopreserved
donor: Howard Jacob
405 
Cryopreserved
donor: Howard Jacob
406 
Cryopreserved
donor: Howard Jacob
407 
Cryopreserved
donor: Howard Jacob
408 
Cryopreserved
donor: Howard Jacob
409 
Cryopreserved
donor: Howard Jacob
410 
Cryopreserved
donor: Howard Jacob
411 
Cryopreserved
donor: Howard Jacob
412 
Cryopreserved
donor: Howard Jacob
413 
Cryopreserved
donor: Howard Jacob
414 
Cryopreserved
donor: Howard Jacob
415 
Cryopreserved
donor: Howard Jacob
416 
Cryopreserved
donor: Howard Jacob
417 
Cryopreserved
donor: Howard Jacob
418 
Cryopreserved
donor: Howard Jacob
419 
Cryopreserved
donor: Howard Jacob
420 
Cryopreserved
donor: Howard Jacob
421 
Cryopreserved
donor: Howard Jacob
423 
Cryopreserved
donor: Howard Jacob
424 
Cryopreserved
donor: Howard Jacob
425 
Cryopreserved
donor: Howard Jacob
426 
Cryopreserved
donor: Howard Jacob
428 
Cryopreserved
donor: Howard Jacob
429 
Cryopreserved
donor: Howard Jacob
430 
Cryopreserved
donor: Howard Jacob
431 
Cryopreserved
donor: Howard Jacob
432 
Cryopreserved
donor: Howard Jacob
433 
Cryopreserved
donor: Howard Jacob
434 
Cryopreserved
donor: Howard Jacob
435 
Cryopreserved
donor: Howard Jacob
436 
Cryopreserved
donor: Howard Jacob
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

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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.