EsophaCap (IMAGE) Johns Hopkins Medicine Caption The EsophaCap is packed into a gelatin capsule that dissolves in a patient's stomach. Credit Stephen Meltzer, M.D. 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.