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RRRC Rat Strains

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347 
Howard Jacob 
Cryopreserved
348 
Howard Jacob 
Cryopreserved
349 
Howard Jacob 
Cryopreserved
350 
Howard Jacob 
Cryopreserved
354 
Howard Jacob 
Cryopreserved
355 
Howard Jacob 
Cryopreserved
356 
Howard Jacob 
Cryopreserved
357 
Howard Jacob 
Cryopreserved
358 
Howard Jacob 
Cryopreserved
359 
Howard Jacob 
Cryopreserved
360 
Howard Jacob 
Cryopreserved
361 
Howard Jacob 
Cryopreserved
362 
Howard Jacob 
Cryopreserved
367 
Howard Jacob 
Cryopreserved
368 
Howard Jacob 
Cryopreserved
370 
Howard Jacob 
Cryopreserved
371 
Howard Jacob 
Cryopreserved
372 
Howard Jacob 
Cryopreserved
373 
Howard Jacob 
Cryopreserved
374 
Howard Jacob 
Cryopreserved
375 
Howard Jacob 
Cryopreserved
376 
Howard Jacob 
Cryopreserved
377 
Howard Jacob 
Cryopreserved
378 
Howard Jacob 
Cryopreserved
379 
Howard Jacob 
Cryopreserved
380 
Howard Jacob 
Cryopreserved
381 
Howard Jacob 
Cryopreserved
383 
Howard Jacob 
Cryopreserved
384 
Howard Jacob 
Cryopreserved
385 
Howard Jacob 
Cryopreserved
386 
Howard Jacob 
Cryopreserved
387 
Howard Jacob 
Cryopreserved
388 
Howard Jacob 
Cryopreserved
389 
Howard Jacob 
Cryopreserved
390 
Howard Jacob 
Cryopreserved
397 
Howard Jacob 
Cryopreserved
398 
Howard Jacob 
Cryopreserved
399 
Howard Jacob 
Cryopreserved
400 
Howard Jacob 
Cryopreserved
401 
Howard Jacob 
Cryopreserved
347 
Cryopreserved
donor: Howard Jacob
348 
Cryopreserved
donor: Howard Jacob
349 
Cryopreserved
donor: Howard Jacob
350 
Cryopreserved
donor: Howard Jacob
354 
Cryopreserved
donor: Howard Jacob
355 
Cryopreserved
donor: Howard Jacob
356 
Cryopreserved
donor: Howard Jacob
357 
Cryopreserved
donor: Howard Jacob
358 
Cryopreserved
donor: Howard Jacob
359 
Cryopreserved
donor: Howard Jacob
360 
Cryopreserved
donor: Howard Jacob
361 
Cryopreserved
donor: Howard Jacob
362 
Cryopreserved
donor: Howard Jacob
367 
Cryopreserved
donor: Howard Jacob
368 
Cryopreserved
donor: Howard Jacob
370 
Cryopreserved
donor: Howard Jacob
371 
Cryopreserved
donor: Howard Jacob
372 
Cryopreserved
donor: Howard Jacob
373 
Cryopreserved
donor: Howard Jacob
374 
Cryopreserved
donor: Howard Jacob
375 
Cryopreserved
donor: Howard Jacob
376 
Cryopreserved
donor: Howard Jacob
377 
Cryopreserved
donor: Howard Jacob
378 
Cryopreserved
donor: Howard Jacob
379 
Cryopreserved
donor: Howard Jacob
380 
Cryopreserved
donor: Howard Jacob
381 
Cryopreserved
donor: Howard Jacob
383 
Cryopreserved
donor: Howard Jacob
384 
Cryopreserved
donor: Howard Jacob
385 
Cryopreserved
donor: Howard Jacob
386 
Cryopreserved
donor: Howard Jacob
387 
Cryopreserved
donor: Howard Jacob
388 
Cryopreserved
donor: Howard Jacob
389 
Cryopreserved
donor: Howard Jacob
390 
Cryopreserved
donor: Howard Jacob
397 
Cryopreserved
donor: Howard Jacob
398 
Cryopreserved
donor: Howard Jacob
399 
Cryopreserved
donor: Howard Jacob
400 
Cryopreserved
donor: Howard Jacob
401 
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.