NCIt definition : Developed by Dr. Carl Hansen at the NIH, this strain was derived from a cross between
NIH Swiss and C57BL/6N mice. The Black Swiss mouse has genotype Tyrp1B, (a) and is
homozygous for the rd1 mutation of the Pde6b gene.;
Alternative definition : CDISC: Developed by Dr. Carl Hansen at the NIH, this strain was derived from a cross
between NIH Swiss and C57BL/6N mice. The Black Swiss mouse has genotype Tyrp1B, (a)
and is homozygous for the rd1 mutation of the Pde6b gene. (NCI);