Fischer (CDF) Rat Details
The colony was originated by M.R. Curtis at the Columbia University Institute for Cancer Research in 1920, who purchased animals from a commercial breeder (Fischer). Dunning at Columbia developed the strain via inbreeding starting in 1920. It came to Charles River in 1960.

LOCATION: Kingston
UNIT: K83
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Try out this model with our animal evaluation program (North America)
Fischer (CDF) Rat Details
The colony was originated by M.R. Curtis at the Columbia University Institute for Cancer Research in 1920, who purchased animals from a commercial breeder (Fischer). Dunning at Columbia developed the strain via inbreeding starting in 1920. It came to Charles River in 1960.
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Please email us at [email protected] to request a health report for this model.
For additional information, including pricing details, please visit the Fischer (CDF) rat page on the Vital River Laboratories website.
Try out this model with our animal evaluation program (North America)
Advancing Preclinical Research with the Rat Model
This presentation will explore how the unique physiological characteristics of rats provide translational value across multiple therapeutic areas and best practices for husbandry that optimizes both welfare and experimental reproducibility. Watch Webinar Replay
Informational Resources
Technical Data
- Biochemistry and Hematology for CDF (Fisher) Rat Colonies in North American for January 2009 – December 2009
- Spontaneous Neoplastic Lesions in the CDF® (F-344)/CrlBR Rat (February 1990)
- Technical Bulletin: Baseline Hematology and Clinical Chemistry Values for Charles River Fischer-344 Rats - CDF®(F-344)CrlBR - as a Function of Sex and Age (January 1984)
