Photo 1 (IMAGE) Elhuyar Fundazioa Caption 3D co-culture of breast cancer epithelial cells and fibroblasts Credit Beatriz Molina Martinez / CIC biomaGUNE Usage Restrictions Credits 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.