This question is difficult to answer at present because of a dearth of knowledge of chromosome structure beyond the nucleosome. Chemical cross-linking and X-ray studies performed with precisely ...

When the chromatin is extended and viewed under a microscope, the structure resembles beads on a string. Each of these tiny beads is a called a nucleosome and has a diameter of approximately 11 nm.

Chromatin is a unique DNA and protein complex that makes up the chromosomes ... with coiled DNA is called a nucleosome and is the smallest unit of chromatin. Known as the supportive scaffold ...