Is there really Bombay blood group?

As first discovery in Bombay (Mumbai), in India in 1952, so the name of this rare blood group is known as Bombay blood group. People having Bombay phenotype are mostly confined to the Southeast Asia. Around 179 persons in India with a frequency of 1 in 10,000 have “Bombay Blood group”.

What blood type is Bombay Blood?

But the youngster has a very rare blood type. His blood is not O, A, B, or AB, but a special type called (hh)- a rare one first discovered in Bombay in 1952, and hence christened as Bombay Blood.

How do I know my blood group is Bombay?

Blood grouping of patients and blood donors with a standard tube method was carried out and samples identified as rare Bombay phenotype were confirmed by saliva inhibition test. Surgical management of cases needing transfusion was done by ANH, as per the British Committee for Standards in Hematology guidelines.

What blood type is HH?

The Bombay blood group, also called hh, is deficient in expressing antigen H, meaning the RBC has no antigen H. For instance, in the AB blood group, both antigens A and B are found. A will have A antigens; B will have B antigens. In hh, there are no A or B antigens.

Which blood group is called Bombay blood group?

Bombay blood group is the rarest blood group among humans. It is characterized by the absence of the H antigen on the red blood cells. The other names for the Bombay blood group are the hh blood group or Oh blood group. This blood type was first discovered in Bombay (Mumbai) in India Dr. Y. M. Bhende in 1952.

What are the differences between O and Bombay blood groups?

Difference Between Bombay Blood Group and O Blood Group Definition. Bombay blood group refers to the blood type of those who possess the genes for A and B antigens but are unable to express the genes because they lack Genotype. H Alleles. H Antigens. Anti-H Antibodies. Reason for not expressing the A and B antigens. Frequency. Conclusion.

Do you know Bombay blood group?

The rare, Bombay blood group was first discovered in Mumbai (then Bombay) in 1952 by Dr Y M Bhende. Each red blood cell has antigen over its surface, which helps determine which group it belongs to. The Bombay blood group, also called hh, is deficient in expressing antigen H , meaning the RBC has no antigen H.

What are the genotypes for all blood types?

Based on the type of hemoglobin present in the red blood cells, six genotypes of humans can be identified. These six genotypes are AA, AS, AC, SS, SC, and CC. The determination of the blood group is done based on two grouping systems.