ICR BR Mouse

**Semantic type:** Mammal

**Definition:** Derived from Rockefeller Swiss mice that were disseminated to the Institute of Cancer Research in Philadelphia (1948). The ICR BR strain is a general purpose model that is employed in safety and efficacy testing, aging studies, pseudo pregnancy, and as a surgical model.

**Synonyms:** - CD-1 - CD1 - CD1 (ICR) BR - CD1 (ICR) BR - CD1(ICR)