Cell Nuclei Tracking (VIDEO) Chan Zuckerberg Biohub This video is under embargo. Please login to access this video. Caption Ultrack, a sophisticated new program from CZ Biohub SF, automatically tracks an embryo’s rapidly multiplying cell population as cells divide, migrate, and develop into their final states. Credit Lange et al., Cell, 2024 Usage Restrictions with credit 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.