| Answer | Crossword Clue |
|---|---|
| OTYPE | Like universal blood donors |
| TYPEO | Like a universal donor's blood |
| RHNEGATIVE | Like the blood type of "universal donors" |
| TYPEOS | Universal blood donors. |
| TYPEO | Universal donor's blood designation |
| OPOSITIVE | Universal donor's blood type |
| GROUPO | Universal donor's blood typing category |
| ONEG | Universal donor's blood type, briefly |
| ONEG | Universal donor's blood type, for short |
| TYPEAB | Like universal blood recipients |
| TYPEO | Like the blood of a universal donor |
