Krishnakumar Kizhatil, Jackson Laboratory (IMAGE) Jackson Laboratory Caption This is Krishnakumar Kizhatil, Ph.D., associate research scientist in the laboratory of Professor Simon W. M. John, The Jackson Laboratory and Howard Hughes Medical Institute. Credit Jackson Laboratory photo by Jennifer Torrance. 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.