Robert Sablowski, The John Innes Centre (IMAGE) John Innes Centre Caption Research carried out at the John Innes Centre has shown that the stem cells that sustain plant growth actively control their size and that this process is important for the correct development of organs such as flowers. Credit The John Innes Centre Usage Restrictions Credit the John Innes Centre 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.