| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | nucleolus | science | The nucleolus is a distinct substructure within the cell nucleus responsible for ribosome biogenesis and assembly. | 1 |
| 2 | nucleus | science community | The nucleus is the central organelle in a cell, containing the cell's genetic material and governing its activities. | 1 |