A tiny robotic capsule could roam your intestines and suck up mucus

 作者:兀官缏霓     |      日期:2017-05-06 05:48:02
SEBASTIAN KAULITZKI/SCIENCE PHOTO LIBRARY By Douglas Heaven It’s a dirty job but something’s got to do it. A robotic capsule can suck up mucus from the gut, removing the need for uncomfortable procedures. Gut mucus can be a more accurate indicator of a person’s health than a stool sample. But the usual process for obtaining it involves inserting a long tube, called an endoscope,