Wistar Han®
Albino. Derived at Biological Research Laboratories Limited (BRL), formerly RCC, now Harlan Laboratories Ltd., Fullinsdorf, Switzerland from original colony at Zentralinstitute fur Versuchstierzucht, Hannover in 1989. Transferred to Harlan Sprague-Dawley, Inc. in 1993. In 2004 Envigo acquired RCC Ltd. and new breeding stock was transferred in 2008 (nomenclature RccHanR:WIST). Unlike competitive models, the RccHanR:WIST rat has been maintained from the original nucleus of 156 breeding pairs in Hannover, Germany.
Han® is a registered trademark of Envigo.
Characteristics
- Litter average: 9,5
 - Docile disposition
 - Global breeding and monitoring system - consistent research outcomes
 - Longer survival - reduced costs, improved study outcomes
 - Lower spontaneous tumor incidence - reduced research variables, improved animal welfare
 - Smaller body size - less compound and cost
 
Research use
- Hematology
 - Clinical chemistry
 
Other available data
- Toxicology
 - Teratology
 - General purpose
 - Oncology
 - Aging
 
20 years of stable control data at envigo.com/toxicology
Acute to oncogenicity studies – 3, 6, 12 and 24 months
- Survival rates
 - Growth
 - Food and water consumption
 - Clinical observations
 - Functional observation battery
 - Opthalmoscopy
 - Clinical pathology
 - P450 enzymes
 - Gross lesions and organ weights
 - Bone marrow d
 - Incidence and images of spontaneous neoplastic and nonneoplastic changes
 - Reproductive and developmental data
 


