| Clue | Source | Date |
|---|---|---|
| Basic structural and functional unit of the kidney (7) | ||
| Part of a kidney bean's tip quietly gobbled by wild heron (7) | ||
| Functional unit of a kidney | Premier Sunday | 24 Apr 2022 |
| Tips for narc: experts pull hot rocks on nice tube | ||
| Write about horn-shaped unit of the kidney | ||
| A functional unit of the kidney | The Times Specialist Sunday | 24 Nov 2019 |
| Kidney unit | Wall Street Journal | 20 Feb 2019 |
| Kidney unit | ||
| Functional unit in kidney of a vertebrate | The Telegraph General Knowledge | 14 Jun 2015 |