B) A women and her fetus exchange an equal number of liver cells during gestation.
C) It has been firmly established that fetus cells can migrate to the brain of the mother,
as well as to several other organs.
D) It is due to the lack of cells produced and transferred from mother to fetus that
children can be born with immune disorders.
STOP
If you finish before time is called, you may check your work on this section only.
Do not turn to any other section in the test.