The double helix is a description of the molecular shape of a double-stranded DNA molecule. In 1953, Francis Crick and James Watson first described the molecular structure of DNA, which they ...

But where and how does the famous double helix fit into chromosomes ... and the squarish cell that lines the wall of the small intestine is designed to filter nutrients from food.

The double helix structure of DNA is so famous it serves ... and we observed similar number of i-motifs among three human cell lines of different origin, indicating relatively broad conservation.

Previously known as the Double Helix Bridge ... The unusual structure does not follow a straight line but rather The Helix goes at a slight curve making it one of the most unique bridges of ...

Chances are you've seen an illustration of DNA's double-helix structure and even pictures of the chromosomes that comprise the human genome. But where and how does the famous double helix fit into ...