Ziaie Grippers (2 of 2) (IMAGE)
Caption
IMAGE CAPTION: The graspers were coated with magnetic particles, which could allow researchers to retrieve the devices in the field by using a magnet. (Manuel Ochoa, Purdue University) A publication-quality image is available at http://news.uns.purdue.edu/images/2012/ziaie-grippers.jpg
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Manuel Ochoa, Purdue University
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