endosarc
/ˈɛndoʊˌsɑrk/
noun
- The inner layer of the cytoplasm in some single-celled organisms, such as amoebas.
- The endosarc contains most of the cell's organelles.
- Under the microscope, the endosarc of the amoeba appeared granular.
- Biologists studied how the endosarc moves during cell division.