The drug can be transferred to the baby via the placenta.(該藥會通過胎盤傳給胎兒。)

Below are 10 kinds of toxins capable of crossing the placenta and how to avoid them.(以下就是十種能夠穿越胎盤的毒素以及如何避免它們。)

The placenta is a rich source of vitamins, minerals, iron and protein and has long been thought to have medical, even mystical, properties.(胎盤富含維生素、礦物質、鐵和蛋白質，長期以來被認為具有治療，甚至是神奇的功效。)

This condition is known as placenta accreta.(這種情況被稱為胎盤增生。)

The mouse babies were oversized because fat consumed by the mother causes the placenta to provide too many nutrients to the fetus, the study said.(研究表明，超大型鼠仔是由于母親消耗的脂肪促使胎盤提供了過多的營養給胎兒而導致的。)

Pregnant women who smoke can pass nicotine and carbon monoxide to their baby through the placenta.(抽煙的懷孕女性會通過胎盤把尼古丁和一氧化碳傳給胎兒。)

A new baby is coming out of a sterile environment, having received all its nutrients intravenously through the placenta.(新生兒出生前一直處于無菌的環境中，從胎盤獲取他所需要的營養素。)

You will need more manual removal of placenta more often and there will be more complications with expelling the baby and its placenta.(u你將來分娩時會更可能需要手取胎盤術，在娩出胎兒及胎盤時會更可能發生并發癥。)

Don't try to pull the placenta out.(不要嘗試拉出胎盤。)

Sometimes it's an earlier test called CVS, or chorionic villus sampling, which collects a bit of tissue from the placenta.(有時候這是一個CVS早期檢查或者叫作絨毛活檢，從胎盤處獲取絨毛組織。)