Watson and Crick ultimately used Franklin's images, along with their own evidence for the double-stranded nature of DNA, to argue that DNA actually takes the form of a double helix, a ladder-like ...

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 ...

In cells, the DNA helix is often overwound ... times to condense the DNA into a smaller volume. Additionally, DNA chromosomes are often recognized and depicted as X-shaped structures.

The backbone of the DNA double helix consists of alternating phosphate and deoxyribose sugar molecules. Interlinking bases hold the two sides together. As A is complementary to T and C is ...

This organization can be explained by weak interactions between nucleosomes, which are the repetitive blocks that fold the ...

Further experiments showed that it was DNA in the chromosome, not proteins ... and other scientists to unveil the elegant double helix. This discovery allowed researchers the first glimpse ...

So, it's very easy to see,” she said. To zoom in on changes in chromosome organization during meiosis, the researchers used nuclear membrane and DNA damage protein stains to track nuclear behavior.

Illustration of a gene within a DNA sequence, showing the organization from chromosome to DNA double helix. The image highlights the start and stop codons that mark the beginning and end of the gene, ...