This animation reflects the contour of a sphere made of rings of DNA double helices connected together (staple strand crossovers are not shown here), using the Yan group’s new technique of DNA ...

This process is known as replication. This animation will describe the complex process in detail. This video can also be viewed at ...

The DNA packed inside every human cell contains instructions for life, written in billions of letters of genetic code. Every time a cell divides, the complete code, divided among 46 chromosomes ...