19 febrero 2015
Chemical engineers have designed a new type of self-healing hydrogel that could be injected through a syringe. Scientists are interested in using gels to deliver drugs because they can be molded into specific shapes and designed to release their payload over a specified time period.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/zrjaODXKdO8/150219141340.htm
