Within a newborn’s umbilical cord lie potentially life-saving stem cells that can be used to fight diseases like lymphoma and leukemia. That is why many new parents elect to store (“bank”) their infant’s stem cell-rich umbilical cord blood. But in the 6–15% of pregnancies affected by gestational diabetes, parents lack this option because the condition damages the stem cells and renders them useless.
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Source: Phys.org