| Answer | Crossword Clue |
|---|---|
| ANON | Abbreviation for an unknown. |
| DOE | Surname for an unknown |
| DOE | Name for an unknown |
| indefinite | Lasting for an unknown or unstated length of time |
| immunophoresis | a technique for identifying an (unknown) antigen or testing for a specific antibody in serum |
| immunophoreses | IMMUNOPHORESIS, a technique for identifying an (unknown) antigen or testing for a specific antibody in serum |
| PENNA | One abbreviation for an eastern state. |
