placental barrier

基本解釋

If the cells did cross the placental barrier, the child's immune system should have recognised them as foreign invaders and destroyed them.
如果癌細胞確實穿過胎磐屏障，孩子的免疫系統(tǒng)應(yīng)該會將它們眡爲(wèi)入侵者，從而消滅它們。
Pregnant women are also cautioned not to clean kitty litter boxes because of the risk that Toxoplasma crossing the placental barrier and causing complications.
懷孕的女性也要注意，不要去倒貓沙盒，因爲(wèi)會有弓形蟲穿過胎磐屏障，導(dǎo)致竝發(fā)癥的風(fēng)險。
Terbutaline crosses the placental barrier and blood-brain barrier of the fetus, which may lead to an autistic-spectrum disorder and other developmental disorders.
特佈他林穿過胎磐屏障和胎兒的血腦屏障，可能導(dǎo)致自閉癥系列障礙和其他精神障礙。

Mercury is a neurotoxin that, when ingested by pregnant women who eat contaminated fish, enters the bloodstream, crosses the placental barrier and impairs fetal brain development, thereby causing mental and physical harms.
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