Assuming you mean "nucleus", the answer will depend on what what nucleus you are talking about (atomic nucleus, the nucleus of a cell, etc.).
Ribosomes
Nucleolus build up two parts.Later they are joined in cytoplasm.They are made in nucleous.It is in the nucleus.
The dark-staining, spherical body in the nucleus that produces ribosomal subunits is called nucleolus. It is composed of proteins and ribonucleic acids.
Nucleolus.
Please ask questions...
It is called the nucleolus. It is in the nucleus
Nucleolus :)
a nucleolus produces ribosomes
Nucleolus
It's called a nucleolus
The nucleolus is not a plant, but an organelle within the nucleus of a cell. The nucleolus transcribes and assembles RNA.
a protecting layer over the nucleolus