Embryonic testis organoids bright field (IMAGE) Bar-Ilan University Caption A bright field image of a testicular organoid created from mouse embryos and incubated in a dish for 14 days. The tubular structures formed in the dish are clearly visible. Credit Cheli Lev Usage Restrictions None License Original 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.