http://medicalxpress.com/ en-us Medical Xpress internet news portal provides the latest news on Health and Medicine. In a development that could lead to faster and more effective toxicity tests for airborne chemicals, scientists from Rice University and the Rice spinoff company Nano3D Biosciences have used magnetic levitation to grow some of the most realistic lung tissue ever produced in a laboratory. http://medicalxpress.com/news/2013-01-magnetically-levitated-tissues-toxicity.html Medical research Thu, 24 Jan 2013 16:38:46 EST news278267911