| Answer | Crossword Clue |
|---|---|
| spirem | a filament forming part of a cell nucleus, also SPIREME |
| spiremes | SPIREME, a filament forming part of a cell nucleus, also SPIREM |
| spirems | SPIREM, a filament forming part of a cell nucleus, also SPIREME |
| spireme | a filament forming part of a cell nucleus, also SPIREM |
| nucleoplasm | The substance of a cell nucleus, esp. that not forming part of a nucleolus |
