At different times during the life cycle of a cell, the DNA that makes up the cell's chromosomes can be tightly compacted into a structure that is visible under a microscope, or it can be more ...

Rethinking Models of DNA Organization in Micrometer‐Sized Chromosomes from the Perspective of the Nanoproperties of Chromatin ...

Here, you will find information on the chemical structure of DNA; details about the organization of DNA into chromosomes, genes, and gene families; and data regarding important categories 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 ...

DNA comprises the genes and chromosomes that govern the development ... The twisted double strand structure -- the famed double helix -- unwinds and the strands separate. The nucleotides (A ...

DNA molecules are large and complex ... The diagram shows the relationship between the cell, its nucleus, the chromosomes in the nucleus, and genes. The order that these bases are found in ...

Scientists worked out the structure of DNA in the 1950s ... This is why children resemble both their parents – half of their chromosomes and DNA come from their mother, and half from their ...

Two new landmark studies show how a seeming tangle of DNA is actually organized into a structure that coordinates thousands ...

DNA segments that can move from one part of the genome to another—are key to bacterial evolution and the development of ...

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.

These findings help us better understand the structure and function of our chromosomes. They also provide insight into how disruption of twisted DNA looping can affect health—for instance ...

In the absence of DDM1 and RNAi, this TE doesn’t produce small RNAs, so the centromere is not methylated. These mutants also ...