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{short description of image}Image Number K7277-1 Veterinarian Marcus Kehrli records data on a dairy calf that has a genetic disorder called bovine leukocyte adhesion deficiency, or BLAD. Scienticist hope that research and DNA testing will one day eliminate BLAD from dairy herds. Photo by Chuck Greiner.   640 pixels wide: (k7277-1.jpg)   Please visit our Image Gallery


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