| Model Number | Zygosity | Nomenclature |
|---|---|---|
| BHR-F | SHWKF1/Tac | |
| BHR-M | SHWKF1/Tac |



Origin: The Borderline Hypertensive outbred model was developed by Dr. James E. Lawler et al of the University of Tennessee in the 1980's by intercrossing Spontaneously Hypertensive rats to Wistar Kyoto rats from Taconic's commercial colonies.
Color: Albino
Coat Color Loci: Tyrc
Genetics: Animal Diet: NIH #31M Rodent Diet

Hybrid breeding locations vary and are determined at the time a project is begun.
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