‘Veggie juice’ that illuminates the gut - UBNow:…
https://www.buffalo.edu/ubnow/stories/2016/07/lovell-veggie-juice.html
13 Jul 2016:
To examine the gastrointestinal tract, doctors typically use X-rays, magnetic resonance imaging or ultrasounds, but these techniques are limited with respect to safety, accessibility and lack of adequate contrast, respectively.