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The placenta: What it is and how it works
The placenta is a pancake-shaped organ that develops within the wall of your uterus and connects to your baby though the umbilical cord. By the end of pregnancy, it grows to be about 9 inches in ...
The placenta has long been thought to produce serotonin during pregnancy. But in a new study, Yale researchers shatter the deep-rooted hypothesis — and show that the placenta doesn’t produce serotonin ...
'I have never written of a stranger organ': The rise of the placenta and how it helped make us human
"Human evolution has occurred both due to, and in spite of, the placenta. Every pregnancy, unthinkingly, must navigate a careful path through it. Every menstruation is testament to it. It is partly ...
Placenta previa happens when your placenta rests lower than usual and sits close to your cervix. This can change the way your lower belly feels, sometimes making sensations stronger or different from ...
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