answersLogoWhite

0


Best Answer

There are two parts to a blood type. One is the letter, A,B,AB, or O. This is the major part of the blood type. The other or minor part is the Rh type, which the A,B,AB, or O part is either positive or negative. Let me explain. The A or B or AB part of the blood type is called an antigen. It is inherited from your parents. The +/- part of the equation is call the Rh or "Big D" antigen. It is also inherited. Most likely, if one of your parents were + for Rh, then the offspring will be also. This is a general explanation.

The clinical significance of the Rh factor appears when a mother-to-be in her 28th week of pregnancy comes to the clinic and discovers that she is Rh - (particularly O blood type) and there is a chance that the baby growing in her womb is Rh +. The difference in their Rh factors would cause mom's immune system to take action; it would try to attack the baby (Rh Hemolytic Disease of the Newborn) causing anemia in the baby. As the baby's blood circulates through mom, there is a good chance that the bilirubin from the baby would accumulate in mom and she may become jaundiced. To prevent such things from happening, mom would be given prophylactic treatment (anti-RhD IgG immunoglobulin) during her 28th week of pregnancy.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What does the positive or negative in blood type mean?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What does blood type OE stand for?

There is no blood type OE. There are 8 different blood types, A positive and negative, B positive and negative, O positive and negative, and AB positive and negative.


What is the difference between positive and negative b blood type?

Human blood has a protein (rH). If you have rH in your blood you have positive blood type, if you are lacking rH you have a negative blood type. Negative blood rejects positive blood because it is lacking the chemical, however positive blood can accept both negative or positive blood.


What type of blood can A blood safely receive?

Type A or Type O Negative can give to positive Positive can not give to negative


Can a woman with blood type O-positive and a man with blood type O-positive have a blood type A-positive child?

Yes. My mother is O positive and my father is O negative and I am O negative


Can a man with blood type a negative have a child with a lady with blood type a positive?

Yes. My mother is O positive and my father is O negative and I am O negative


Can a person that has o positive blood and a person with a positive blood make a child that has a negative blood?

CAN TWO POSITIVE BLOOD TYPES MAKE a negative blood type


If the mother has B positive blood and the father has O negative what would the child's blood type be?

B positive or negative or, O positive or negative.


If you have a mom with blood type A plus and a dad with blood type A plus what blood types could you have?

You could be A positive, A negative, O positive or O negative.


What does having blood which types as B positive mean?

Blood type B positive means that you have anti-A antibodies, B-antigens, and an Rh factor that is positive. As a B+, you can receive blood from people with blood types O postive, O negative, B positive, and B negative, however a B+ blood type can only donate to a person with B+ and AB+ blood type.


Can negative blood type parent and positive blood type parent have an Rh negative blood type child?

yes, absolutely


Can a parent with O negative blood type and a parent with A positive blood type have a baby with O positive blood type?

Of course!


What is blood type A positive plus A negative equal?

A positive