Blood type predictor
| BLOOD TYPE | Mother | ||||
|---|---|---|---|---|---|
| A | B | AB | O | ||
| Father | A | A or O | A or B or O | AB or A or B | A or O |
| B | AB, A, B or O | B or O | AB or A or B | B or O | |
| AB | AB or A or B | AB or A or B | AB or A or B | A or B | |
| O | A or O | B or O | A or B | O | |
| RH Factor | Mother | ||
|---|---|---|---|
| Negative | Positive | ||
| Father | Negative | Negative | Negative or Positive |
| Positive | Negative | Negative or Positive | |