You and your wife have same blood group of b will it be a risk in pregnancy?
The risk is present only if she is rhesus negative and you are positive. It could lead to miscarriage of the second and consequent children if she is not given proper medication before the first delivery. Note that this applies for all blood groups, not only blood group B.
Is it possible that your half brother and you have the same blood type but have different birth fathers?
Not usually, red blood is a sign of a miscarriage. Depending on your stage of pregnancy it may be that your waters are leaking however and you need to see a doctor as you may be at risk of infection. answer it could be Implantation bleeding or ovulation bleeding I'm in the same situation from pink princess
Could you still be pregnant if you missed your period by two days and had 2 neg home pregnancy test and one pregnancy blood test could this be a tubal or a miscarriage?
MN blood group codes for antigens M and N on red blood cells . and ABO blood group does the same by coding A B AND i antigen on red blood cells. but as MN blood group do not illustrate strong immunity so they are ignored in regular blood transfusions . while ABO blood groups are taken in consideration as the give strong immunological reactions
The Oh negative blood group is the same as the Bombay blood group. The Oh negative group should not be confused with the type O blood group. The Bombay blood group is very rare and results from two recessive H alleles (hh). This means that they cannot produce the "H" antigen, and as a result, they can't produce "A" or "B" antigen on their red blood cells. They can give blood to individuals of any…