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Common Name: ICR
Originated from outbred Swiss mice and introduced to Charles River (CRUS) in 1959. After the IGS production program, they were reintroduced to Charles River Laboratories Japan, Inc. [predecessor of The Jackson Laboratory Japan, Inc.] in 2012. IGS refers to animals bred using the Charles River International Genetic Standardization program.
✓ General multipurpose model
✓ Used throughout the world.
✓ Please check our website for more information.
 https://www.jax.or.jp/product-and-service/rm/detail/icr
>Animals that had been used as breeders. Information of age is not given.
>Animals may have wound due to fighting.
>Without specifying the month age of the retired animal, animals that were retired at different month ages may be included.
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