- chromatin fibre
- The standard structural conformation of chromatin in strands of 30 nm average diameter.
Glossary of Biotechnology for Food and Agriculture . 2015.
Glossary of Biotechnology for Food and Agriculture . 2015.
Chromatin — The major structures in DNA compaction; DNA, the nucleosome, the 10nm beads on a string fibre, the 30nm fibre and the metaphase chromosome Chromatin is the combination of DNA and proteins that make up the contents of the nucleus of a cell. The… … Wikipedia
cell — cell1 cell like, adj. /sel/, n. 1. a small room, as in a convent or prison. 2. any of various small compartments or bounded areas forming part of a whole. 3. a small group acting as a unit within a larger organization: a local cell of the… … Universalium
Nucleosome — Nucleosomes are the basic unit of DNA packaging in eukaryotes, consisting of a segment of DNA wound around a histone protein core.[1] This structure is often compared to thread wrapped around a spool.[2] Nucleosomes form the fundamental repeating … Wikipedia
Nucleosom — Nukleosom: DNA (orange) und Histone (blau). Die erste Verpackungsstufe der DNA höherer Zellen ist ein Komplex aus DNA und Histonen, das so genannte Nukleosom. Von Ada und Donald Olins in elektronenmikroskopischen Darstellungen gequollener… … Deutsch Wikipedia
Nukleosom — Übergeordnet Chromosom Untergeordnet DNA Histone … Deutsch Wikipedia
Daniela Rhodes — Daniela Rhodes, FRS is a distinguished structural and molecular biologist. She is a senior scientist at the Laboratory of Molecular Biology [1] where she read for her Ph.D under the supervision of Aaron Klug. Her research focuses on understanding … Wikipedia
Epigenetic landscape — is a metaphor for biological development. Its originator, Conrad Hal Waddington, said that cell fates were established in development much like a marble rolls down to the point of lowest local elevation. Waddington suggested visualising… … Wikipedia
Chromosome — For a non technical introduction to the topic, see Introduction to genetics. Diagram of a replicated and condensed metaphase eukaryotic chromosome. (1) Chromatid – one of the two identical parts of the chromosome after S phase. (2)… … Wikipedia
Nucléosome — Le nucléosome est un complexe d’ADN et de protéines qui constitue l’unité de base de la chromatine. Il représente le premier niveau de compaction de l’ADN. En contrôlant l’accessibilité du double brin d’ADN, il est directement impliqué dans la… … Wikipédia en Français
Diet and cancer — are associated. While it is not yet possible to provide quantitative estimates of the overall risks, it has been estimated that 35 percent of cancer deaths may be related to dietary factors.[1] Almost all cancers (80–90%) are caused by… … Wikipedia