Dr. Stephen Hennigar (IMAGE) Pennington Biomedical Research Center Caption Dr. Stephen Hennigar, Assistant Professor in Clinical Science at Pennington Biomedical Credit Eddy Perez/LSU Usage Restrictions none License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.