HOUSTON - (March 2, 2008) - In an article featured on the cover of the March issue of “Nature Nanotechnology,” Mauro Ferrari, Ph.D., of The University of Texas Health Science Center at Houston presented a proof-of-concept study on a new multistage delivery system (MDS) for imaging and therapeutic applications. This discovery could go a long way toward making injectable drugs more effective. The study is included in the March 2 Advance Online Publication on “Nature Nanotechnology’s” Web site (http://www.nature.com/nnano/index.html)