The latest version of a bionic pancreas device has been successfully tested in two five-day clinical trials - one in adults, the other in adolescents - that imposed minimal restrictions on patient activities.
Using a type of human stem cell, researchers say they have created a three-dimensional complement of human retinal tissue in the laboratory, which notably includes functioning photoreceptor cells capable of responding to light, the first step in the process of converting it into visual images.
Scientists believe they have an explanation for the axiom that stress, emotional shock, or overexertion may trigger heart attacks in vulnerable people. Hormones released during these events appear to cause bacterial biofilms on arterial walls to disperse, allowing plaque deposits to rupture into the bloodstream.
A key molecule developed at Hybrid Plastics now forms a main component in an effort to develop synthetic human organs for medical treatment. Such organs include tear ducts, blood vessels and windpipes.