Nucleolus!
The nucleolus
The dark-staining, spherical body in the nucleus that produces ribosomal subunits is called nucleolus. It is composed of proteins and ribonucleic acids.
It's the nucleus
Chromatin
The semi-fluid medium within a cell's nucleus that contains chromatin is called nucleoplasm. Nucleolus dark-staining, spherical body in the nucleus that produces ribosomal subunits.
A spherical structure within a living cell that controls its growth and reproduction.
The would most likely be the nucleus. It's basically the "brain" of the cell, controlling all its functions and coordinating DNA processing and cell division.
Nucleolus isA small dense spherical structure in the nucleus of a cell during interphase.
The nucleolus is found within the nucleus of a cell. It is a dense spherical structure which produces the components for ribosomes.
nucleus
An atom.