chromocenter
/ˈkroʊmoʊˌsɛntər/
noun
- A dense region in a cell nucleus where chromosomes are clustered, often seen during certain stages of cell division.
- Under the microscope, the chromocenter appeared as a dark spot in the nucleus.
- The biologist studied the chromocenter to understand how chromosomes organize.
- In fruit flies, the chromocenter helps hold chromosomes together.