| Answer | Crossword Clue |
|---|---|
| NEG | Follower of A, B or AB, informally |
| nonsecretor | an individual of blood group A, B, or AB who does not secrete the antigens characteristic of these blood groups |
| nonsecretors | NONSECRETOR, an individual of blood group A, B, or AB who does not secrete the antigens characteristic of these blood groups |
| ab | major blood group usually enabling a person whose blood is of this type to donate blood to persons of type AB and to receive blood from persons of type O, A, B, or AB |
| BLOODTYPE | O, A, B or AB |
