KROK 1 Stomatology 2012 – Question 96 · KROK (Dentistry)
A blood sample of a pregnant woman was typed. Erythrocyte-agglutination reaction was present with standard sera 0α, β(I), Bα(III), reaction was absent with the serum Aβ(II). The blood under examination relates to the following group:
- A. Aβ(II)
- B. 0α, β(I)
- C. AB(IV)
- D. Bα(III)
- E. -
Hint
Work out which antigen on the erythrocytes is recognized by sera containing anti-A antibodies but not by the serum containing only anti-B.
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