Spotigy, a transgenic dairy calf developed by Recombinetics, was born without the gene for horns. Credit: Cornell Alliance for Science

AFS_20150526_Iowa_171R
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Spotigy, a transgenic dairy calf developed by Recombinetics, was born without the gene for horns. Credit: Cornell Alliance for Science

AFS_20150526_Iowa_096R
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Spotigy, a transgenic dairy calf developed by Recombinetics, was born without the gene for horns. Credit: Cornell Alliance for Science

AFS_20150526_Iowa_102R
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Spotigy, a transgenic dairy calf developed by Recombinetics, was born without the gene for horns. Credit: Cornell Alliance for Science

AFS_20150526_Iowa_161R
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Spotigy, a transgenic dairy calf developed by Recombinetics, was born without the gene for horns. Credit: Cornell Alliance for Science

AFS_20150526_Iowa_103R
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Spotigy, the transgenic hornless cow, was created to avoid the practice of dehorning in the cattle industry. Credit: Cornell Alliance for Science

AFS_20150526_Iowa_259
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