Fig. 2
From: Innovative integration of biometric data and blockchain to enhance ownership and trust with NFTs

Differentiation method and morphology of cardiomyocytes. (a) Three steps for obtaining cardiomyocytes from urine. (b) Conceptual illustration of a WGS-based analysis of UDC-derived genetic information. (c) Confocal image of cardiomyocytes stained with cardiac troponin T, alpha-actinin-2, and Hoechst 33,342 (scale bar: 20 ÎĽm). (d) Spontaneous contraction and expansion of cardiomyocytes, mimicking a natural heartbeat.