| 释义 |
Acquired B Antigen Acquired B Antigen A modified antigen on the membranes of blood group A1 red cells that agglutinates as if it were a group B red cell, due to enzymatic modification of the normal A1 into a B-like antigen, caused by bacteria—e.g., E coli, Clostridium tertium, Bacteroides fragilis—associated with GI pathology—e.g., cancer or severe infection. |