Veterinarian operating on a morbidly obese pig (Sus sp.). They will implant electrodes (red) and a pacemaker (in packet) that will electrically stimul

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Veterinarian operating on a morbidly obese pig (Sus sp.). They will implant electrodes (red) and a pacemaker (in packet) that will electrically stimulate the vagus nerve. The vagus nerve controls satiety, so stimulation of it will make the animal feel full. The work is part of a study on the effects of obesity in farm animals. Photographed at the INRA, France.

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Size: 4292px × 2856px
Photo credit: © MATTEIS/LOOK AT SCIENCES/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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