
Nucleosome
A nucleosome is a fundamental unit of DNA packaging in our cells. It consists of a segment of DNA wrapped around a group of proteins called histones, forming a spool-like structure. This organization helps condense the long strands of DNA so they can fit inside the cell nucleus. Nucleosomes also play a role in regulating gene activity, as their arrangement can influence which genes are accessible for use. Essentially, they act as the building blocks that organize and compact our genetic material, ensuring efficient storage and control of genetic information.