Scientists in Lab Setting (IMAGE) Hospital for Special Surgery Caption Co-senior author and Program Director Carl Blobel, M.D., Ph.D., works with collaborator Lionel Ivashkiv, M.D., in the Arthritis and Tissue Degeneration Program lab at Hospital for Special Surgery. Credit Hospital for Special Surgery/ Robert Essel Photography Usage Restrictions None License Licensed 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.