[Answer] During erythroblastosis fetalis a Rh- mother's anti-Rh antibodies that have crossed the placenta will cause agglutination of the fetus's Rh+ RBCs. However the reverse problem never happens when a Rh+ mother is pregnant with a Rh- fetus that is antibodies produced by the fetus cannot cause agglutination of the mother's Rh+ RBCs. This is true because...?

Answer: antibodies that can cause this agglutination are not produced by a fetusThe fetus does not produce antibodies because the immune system is immature.

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During erythroblastosis fetalis a Rh- mother's anti-Rh antibodies that have crossed the placenta will cause agglutination of the fetus's Rh+ RBCs. However the reverse problem never happens when a Rh+ mother is pregnant with a Rh- fetus that is antibodies produced by the fetus cannot cause agglutination of the mother's Rh+ RBCs. This is true because...? During erythroblastosis fetalis a Rh - mother's anti-Rh antibodies that have crossed the placenta will cause agglutination of the fetus's Rh+ RBCs . However the reverse problem never happens when a Rh+ mother is pregnant with a Rh - fetus that is antibodies produced by the fetus cannot cause agglutination of the mother's Rh+ RBCs . During erythroblastosis fetalis a Rh - mother's anti-Rh antibodies that have crossed the placenta will cause agglutination of the fetus's Rh+ RBCs . However the reverse problem never happens when a Rh+ mother is pregnant with a Rh - fetus that is antibodies produced by the fetus cannot cause agglutination of the mother's Rh+ RBCs . During erythroblastosis fetalis a Rh-mother's anti-Rh antibodies that have crossed the placenta will cause agglutination of the fetus's Rh + RBCs. However the reverse problem never happens when a Rh + mother is pregnant with a Rh-fetus that is antibodies produced by the fetus cannot cause agglutination of the mother's Rh + RBCs. This is true because _____. Erythroblastosis fetalis causes the mother’s white blood cells...

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