PRINCETON, N.J.--(BUSINESS WIRE)--Derma Sciences, Inc. (Nasdaq: DSCI), a medical device and pharmaceutical company focused on advanced wound care, today announced that poster and expert presentations featuring MEDIHONEY® and XTRASORB®, two of the commercial products in the Company’s full line of advanced wound care dressings, were highlighted at the Symposium on Advanced Wound Care (SAWC) Spring 2011 held in Dallas April 14 -17.