A little tool called a Speculum or hydro cleanser is used for colon cleansing of patients. This permits warm, filtered water to enter the colon in a gentle and controlled way and clean any toxic ...

The PR-OCT imaging detected images of colon cancer (top photo) and of normal colon tissue. The green boxes indicate the scores of probability of the predicted "teeth" patterns in the tissue. [Zhu Lab] ...

Boldly going where no robot has gone before, a new micro-machine from Purdue University could vault its way to the forefront of targeted drug delivery. Scientists at the university’s School of ...