What does the blood type inheritance pattern table look like?

Jun 28, 2024 Source: Cainiu Health
Disease description:

I am pregnant and would like to know my baby's blood type. I've heard that blood type inheritance follows certain patterns, and I want to understand what the blood type inheritance table looks like?

Doctor's answer (1)
Dr. Liu Feng
The table of genetic patterns of blood types is mainly based on the ABO blood group system, and its genetic patterns are as follows: 1. Same-type inheritance: When both parents have the same blood type, for example, A+A, the child's blood type can be A or O; B+B, the child's blood type can be B or O; AB+AB, the child's blood type can only be AB; O+O, the child's blood type can only be O. 2. Mixed-type inheritance: When the parents have different blood types, for example, A+B, the child's blood type can be A, B, AB, or O; A+O or B+O, the child's blood type can be A, B, or O; AB+O, the child's blood type can be A or B.