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Learn how histones and DNA form nucleosomes, the basic units of chromatin, and how chromatin is folded and compacted in the nucleus. See electron micrographs, diagrams, and。

Chromosomes and chromatin are a uniquely eukaryotic association of DNA with more or less protein. Bacterial DNA (and prokaryotic DNA generally) is relatively ‘naked’ – not visibly associated with protein. naked dna is called chromatinThe electron micrograph of an。

This DNA-protein complex is called chromatin, wherein the mass of protein and nucleic acid is nearly equal. Within cells, chromatin usually folds into characteristic formations called chromosomes ...

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