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gd1325722 gd1325722
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6 years ago
How can pregnancy cause a woman to make an antibody to a red blood cell antigen?
 
  a. Fetal cells carrying an antigen inherited from the mother and foreign to the father cross the placenta
  b. Fetal cells carrying an antigen inherited from the father and foreign to the mother cross the placenta
  c. Fetal cells carrying a homozygous dose of an antigen cross the placenta
  d. Fetal cells carrying a heterozygous dose of an antigen cross the placenta
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achurchachurch
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6 years ago
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gd1325722 Author
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6 years ago
You make an excellent tutor!
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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2 hours ago
Correct Slight Smile TY
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