White is an achromatic color, a color without hue. Light with a spectral composition that stimulates all three types of the color sensitive cone cells of the human eye in nearly equal amounts appears white.
The nucleolus is contained within the cell nucleus. The nucleolus (/nuËËkliËÉµlÉs/ ; plural nucleoli /nuËËkliËÉµlaÉª/) is the largest structure in the nucleus of eukaryotic cells, where it primarily serves as the site of ribosome synthesis and assembly.he nucleolus is contained within the cell nucleus. The nucleolus (/nuËËkliËÉµlÉs/ ; plural nucleoli /nuËËkliËÉµlaÉª/) is the largest structure in the nucleus of eukaryotic cells, where it primarily serves as the site of ribosome synthesis and assembly.
Nucleus can either refer to a part of an atom, or a part of a cell. In biology, the nucleus is the information center of a eukaryotic cell, and contains DNA to instruct the cell's life processes.In an atom, the nucleus is the central body of protons and neutrons.n biology, the nucleus is the information center of a eukaryotic cell, and contains DNA to instruct the cell's life processes. In an atom, the nucleus is the central body of protons and neutrons.