Definitions for "Nuclei"
The core of an atom, the nuclei consists of various numbers of protons and neutrons, depending upon the element.
the central core of an object that forms the basis for its future development
plural for nucleus, the positively charged central portion of an atom that comprises nearly all of the atomic mass.
The compartments, one to a cell, where genetic material is stored.
clusters of cell bodies in the central nervous system.
the control centers of cells .