A complete guide to degenerative myelopathy in German Shepherds and Berger Blanc Suisse, covering the SOD1 gene mutation, inheritance pattern, testing recommendations, and why this condition is entirely independent of white coat color.
A scientific review of the polygenic inheritance of canine hip dysplasia in German Shepherds, the role of environment and developmental factors, and why the condition affects white and pigmented shepherds equally.
A population genetics analysis of how the recessive e allele distributes through German Shepherd and Berger Blanc Suisse populations, including carrier frequency estimates, founder effects, and what the numbers mean for breeders.