Repetition stock videos and footage

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This high resolution 3D animation illustrates how live bacteria multiply by first duplicating their genetic material while the cell elongates until it pinches off into a new cell. This process continues creating a population of bacterial cells. The bioluminescent (light producing/emitting) nature of these bacteria are presented in blue.

In knot theory, a branch of mathematics, the trefoil knot is the simplest example of a nontrivial knot. The trefoil can be obtained by joining together the two loose ends of a common overhand knot, resulting in a knotted loop. As the simplest knot, the trefoil is fundamental to the study of mathematical knot theory. The trefoil knot is named after the three-leaf clover (or trefoil) plant. Alpha channel will be included when downloading the 4K Apple ProRes 4444 file only.

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