placental barrier मीनिंग इन हिंदी

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Researchers discovered that the thalidomide crossed the placental barrier and caused serious birth defects.
Because thioamides can penetrate the placental barrier, caution is advised when used during pregnancy.
Salmon calcitonin does not cross the placental barrier.
In rare cases this does happen, but obviously most of us survive, due to the placental barrier.
During birth, babies are exposed to maternal blood, body fluids, and to the maternal genital tract without the placental barrier intervening.
Neurological toxicity is observed in children of exposed women as a result of the ability of lead to cross the placental barrier.
Once fertilization has taken place, the toxicants in the environment can pass through the mother to the developing embryo or fetus across the placental barrier.
"Listeria " is a E-cadherin, was the first such study that successfully demonstrated the molecular mechanism that permits a bacterial agent to cross the placental barrier.
IgG does cross the placental barrier-so why doesn't it attack foreign antigens that you would certainly find in either someone else's child, or even your own child?
If so, does the placental barrier protect the fetus from the angiogenesis suppressant effect of mushrooms ? talk ) 19 : 23, 5 March 2014 ( UTC)