Which of the following may be a possible cause for the lack of expression of Lewis antigens during pregnancy?
A) Increased ratio of plasma lipoproteins to RBC mass
B) Decreased ratio of plasma lipoproteins to RBC mass
C) Antigenic sites blocked by IgG antibody
D) Antigenic sites blocked by IgM antibody
Correct Answer:
Verified
Q8: What percentage of the white population inherits
Q9: Individuals who are Le(a-b-) and can develop
Q10: Which enzyme is responsible for Lewis specificity?
A)
Q11: Anti-Lea, which is reactive at the Coombs
Q12: Lewis cell-bound antigens absorbed from plasma onto
Q14: Which of the following statements is false?
A)
Q15: Where are Lewis antigens found?
A) Plasma
B) Saliva
C)
Q16: A patient was phenotyped for the presence
Q17: How is Leb substance formed?
A) L-fucose is
Q18: What does the type 1 chain refer
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