11+ Blood Type B Antigens And Antibodies Background. The antigen typing is referred to as the forward typing and the antibody detection is the reverse typing. The bombay blood group lacks h gene and therefore cannot make h antigen (h substance).
It is best though to first glean an understanding of the compatibilities of the four abo blood types.
B+ here is a guide for you: Blood type is classified according to the presence or absence of substances inherited from one's parents, called inherited antigenic substances. A blood type (also known as a blood group) is a classification of blood, based on the presence and absence of antibodies and inherited antigenic substances on the surface of red blood cells (rbcs). Your blood contains antibodies and antigens, or natural defenses against foreign substances.