Which blood components are found in tissue fluid as well? Key: $\checkmark$ = found, $\times$ = not found
- Aphagocytes \times; proteins ✓; sodium ions \times
- Bphagocytes ✓; proteins ✓; sodium ions ✓
- Cphagocytes ✓; proteins \times; sodium ions ✓
- Dphagocytes \times; proteins ✓; sodium ions ✓