Dark elegant empty abstract futuristic illustration. 4k navy blue seamless looping animated minimal background. Straight shapes slowly random moving. Universal 3d pattern. Digital corporate wallpaper ...

Pattern formation is the developmental process by which cells acquire different identities, depending on their relative spatial positions within the embryo. Pattern formation ensures that tissues ...

These are the approximate positions of the U.S. Navy’s deployed carrier strike groups and amphibious ready groups throughout the world… ...