why fetus don't destroy as body shows immune response towards fetus?
Answers
Answer:
Immune tolerance in pregnancy or maternal immune tolerance is the immune tolerance shown towards the fetus and placenta during pregnancy. This tolerance counters the immune response that would normally result in the rejection of something foreign in the body, as can happen in cases of spontaneous abortion.[1][2] It is studied within the field of reproductive immunology.
Answer:
A baby developing in the womb receives from its mother not only nutrients but also some of her cells that sneak through the placenta and survive. Such maternal crossover cells were discovered more than a decade ago, and now on page 1562, researchers provide an explanation for why they escape attack by the fetal immune system. The work also suggests a new mechanism
HOPE IT HELPS U