If the screen comes back showing you have antibodies to the Rh D red blood cell antigen, the blood bank will report a titer of how strong the antibodies are in your blood. There is not concern for Rh D alloimmunization until the titer reaches 1:16. If the antibody titer reaches 1:16...
Tissue (A–D) and cytological (E–H) samples from the same patient. (A–D) Transthoracic core biopsy. (A) Proliferation of a poorly differentiated carcinoma (hematoxylin eosin, magnification × 200). (B) Expression of cytokeratins (anti-pancytokeratins antibody, immunoperoxidase, magnification ...