The video shows a close-up of a DNA strand with a focus on the double helix structure. The helix is made up of two strands that are twisted together in a spiral pattern, with the bases forming the rungs of the ladder. The video provides a rotating view of the helix, highlighting the intricate details of the molecule. The colors in the video are muted, with the DNA strand appearing in shades of brown and white against a dark background. The video does not contain any text or subtitles.