👉 A chromatosphere, also known as a chromatophoric zone or chromatin granule, is a type of cell nucleus where DNA and other genetic material are organized into chromosomes. These cells are found in all eukaryotic organisms, including humans, animals, plants, and some microorganisms. In terms of biological function, the chromatosphere plays a crucial role in gene expression regulation. It contains the nucleosomes (small nuclear structures) that are responsible for the assembly and stability of