Fig. 2 (IMAGE) Osaka University Caption Quantitative evaluation of differentiation and maturation process through long-term monitoring using INSPCTOR (A) Identification of the epithelial-mesenchymal transition timing (*) during mesoderm induction. (B) Long-term tracking of fluctuation in the beating frequency of cardiomyocytes. Credit Kakizuka et al., Compact lens-free imager using thin-film transistor for long-term quantitative monitoring of stem cell culture and cardiomyocyte production. Lab on a Chip, 2024 Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. License CC BY-NC 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.