http://www.netvouz.com/spisio/tag/ultrasound?feed=rss spisio's bookmarks tagged "ultrasound" on Netvouz http://biotech.blogs.ca/2006/09/06/ultrasound-aids-in-drug-delivery/ Using ultrasound creates holes in the cell membrane, which allows entry of larger molecules. These holes are large enough to allow entry of larger oral drugs, proteins and DNA segments used in gene therapy. spisio Wed, 06 Sep 2006 21:12:27 GMT