Gallbladder Carcinoma Tissue (IMAGE) Cell Press Caption Gallbladder carcinoma tissue of a patient from India that still contains traces of S. Typhi infection (detected by immunohistochemistry with anti-Salmonella LPS antibody [brown]). Credit Courtesy of Ji-Ying Song. Usage Restrictions Credit Required. 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.