Posts Tagged ‘Jack Russell Terriers’

merle chihuahua strain pet it dogs Canada

Merle Strain

Merle Strain George M. Strain, PhD Recent issues of Top Notch Toys have printed dialog about the merle gene, especially relating to its presence in the Chihuahua breed. One particular article (1) cited research of mine (2) with an incorrect interpretation that I wish to correct. In addition, I would like to provide unbiased up-to-date […]

Luxating Patella or Floating Kneecap – Patellar Luxation

What is the Patella? The patella is the bone we know as the knee cap. The knee cap for dogs and humans both sit in the same place A groove in the end of the femur allows the patella to glide up and down when the knee joint is bent back and forth. The patella […]