UMAP (RNA velocity) (VIDEO) Chan Zuckerberg Biohub This video is under embargo. Please login to access this video. Caption This color-coded data visualization helps scientists understand how gene expression changes across thousands of developing cells at once. As cells change their identity — measured by which genes are switching on or off at any given moment — they move into different parts of the map representing different types of tissue within an embryo. 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.