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Which of the following types of immunoglobulins does not cross the barrier between mother and infant in the womb?

Posted: Mon Aug 08, 2022 3:58 pm
by answerhappygod
Which of the following types of immunoglobulins does not cross the barrier between mother and infant in the womb?

A. IgA
B. IgM
C. IgD
D. IgE