How is it possible that my daughter is blood type O negative if I

The Importance of Knowing Your Blood Type: 3 Methods to Identify Yours - CNET

How Does the Rh Factor Affect Pregnancies?

Bood Type Diet: Pros, Cons and Alternatives - Dr. Axe

How is it possible that my daughter is blood type O negative if I am O positive & her father is A positive? - Quora

Can a mother with type 0- blood and a father with 0+ blood have a baby with A+ blood, yes or no? - Quora

Blood Type Genotypes, Characteristics, Inheritance & Transfusion - Video & Lesson Transcript

Rh incompatibility Information

Can an O positive mom and an O negative dad have a child with another blood-type? - Quora

Is it safe for a mom with blood group O Positive to have a child with a dad with blood group O Negative? - Quora