Tag: 犰狳
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Scientists have found that inflammation during pregnancy is beneficial, and taking anti -inflammatory drugs during pregnancy can easily cause abortion
Human, dogs, and other about 4,000 placental mammals are characterized by long -term cultivation of fetus in the body.This important adaptive ability makes the brain develop slowly.At present, a study of gene expression of early pregnancy, when embryo is implanted into the uterus, it shows that the placental mammalian has evolved and produced the ability…