The video shows a close-up of two petri dishes with circular patterns of bacterial growth. The dishes are placed on a dark surface, and the bacteria appear as green and white spots. The video also displays a diagram of bacterial DNA and plasmids, with labels pointing to each component. The diagram is color-coded with green for the bacterial DNA and yellow for the plasmids. The video alternates between the petri dishes and the diagram, emphasizing the relationship between the bacterial growth and the DNA and plasmids.