https://www.doccheck.com/en/detail/photos/16844-nassula-nucleolus-organizer-region-cil-7749
Transmission electron micrograph of section through the macronucleus of Nassula sp containing many darkly staining nucleoli. Biological Process: Macronucleus...
nucleolus organizer regionnassulacildoccheck
https://www.doccheck.com/en/detail/photos/19562-tetrahymena-pyriformis-nucleolus-cil-39208
A micrograph showing the polyploidal macronucleus of Tetrahymena containing many copies of the genome. Chromatin material is found as condensed electron opaque...
tetrahymena pyriformisnucleoluscildoccheck
https://www.genome.gov/genetics-glossary/Nucleolus
The nucleolus is a region found within the cell nucleus that is concerned with producing and assembling the cell's ribosomes.
nucleolus