Chimeric Organisms Hold Promise for Science and Medicine (video) Salk Institute Share Print E-Mail Loading video... Caption Rapid advances in the ability to grow cells, tissues and organs of one species within an organism of a different species offer an unprecedented opportunity for tackling longstanding scientific mysteries and addressing pressing human health problems, particularly the need for transplantable organs and tissues. Here, scientists at the Salk Institute report breakthroughs in the race to integrate stem cells from one species into the early-stage development of another. Credit Salk Institute Usage Restrictions With credit and related coverage. Share Print E-Mail 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.