Possible ABO bloodtypes of children based on Maternal (across) and Paternal (down) ABO bloodtypes:
|
A |
B |
AB |
O |
|
|
A |
A, O |
A, B, AB, O |
A, B, AB |
A, O |
|
B |
A, B, AB, O |
B, O |
A, B, AB |
B, O |
|
AB |
A, B, AB |
A, B, AB |
A, B, AB |
A, B |
|
O |
A, O |
B, O |
A, B |
O |
Possible Rh bloodtypes of children based on Maternal (across) and Paternal (down) Rh bloodtypes:
|
Rh + |
Rh - |
|
|
Rh + |
+ or - |
+ or - |
|
Rh - |
+ or - |
- only |