The video shows a close-up of a group of cells. The cells are transparent and have a blue tint. They are moving around in a fluid environment. The cells have green spots in the center, which could be nuclei or other organelles. The cells are constantly moving and changing shape, suggesting that they are alive and actively interacting with each other. The background is dark, which makes the cells stand out. There is no visible text or subtitles in the video.