Clue | Source | Date |
---|---|---|
Small, cylindrical anatomical structure | The Washington Post Sunday | 27 Jun 2021 |
Tiny hollow cylinder | ||
Tiny biological channel, as in the kidney | ||
Capillary, e.g. | ||
Capillary's cousin | ||
Capillary's cousin | ||
Cousin of a capillary | ||
Capillary | ||
Small cylindrical structure | ||
Small pipe |