Scheffer Chuei-Goong Tseng, MD, PhD, the chief scientific officer at BioTissue Holdings, Inc. (2002-present), will present the Department of Ophthalmology Grand Rounds, "Regenerative Properties and Clinical Applications of Birth Tissue via HC-HA/PTX3," at 5 p.m., Thursday, May 15, at UMMC Lakeland Medical (764 Lakeland Dr), room LP104, and online via Webex.