New Method Creates Endless Supply of Kidney Precursor Cells (image) Salk Institute Share Print E-Mail Caption Salk researchers created kidney progenitor cells that survive in the lab using 3-D culture and a mix of supporting molecules. The technology could help point to new cell therapies. 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.