Fig. 2 (IMAGE) Osaka University Caption Foxo3 is an evolutionarily conserved universal cell competition marker Credit 2024 Ishitani et al., Foxo3-mediated physiological cell competition ensures robust tissue patterning throughout vertebrate development. Nature Communications Usage Restrictions Credit must be given to the creator. License CC BY 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.