placental barrier การใช้

• 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)
• Results showed that NNK crosses the placental barrier between mother and fetus, where it is then broken down by the fetus and expelled in its urine, Hecht said.
• Animal studies and many years of clinical experience suggest that fusidic acid is devoid of teratogenic effects ( birth defects ), but fusidic acid can cross the placental barrier.
• In such species, there is direct, intimate contact between maternal and embryonic tissue, though there also is a placental barrier to control or prevent uncontrolled exchange and the transfer of pathogens.
• However, the Placental barrier is not the sole means to evade the immune system, as foreign fetal cells also persist in the maternal circulation, on the other side of the placental barrier.
• However, the Placental barrier is not the sole means to evade the immune system, as foreign fetal cells also persist in the maternal circulation, on the other side of the placental barrier.
• These adhesion molecules are also to be found in two other unusually tough barriers in humans  the blood-brain barrier and the fetal placental barrier, and this may explain the apparent affinity that"
• This means that not only can the virus cross the placental barrier, but also the antibodies produced by the mother can reach the fetus, which suggests that vertical transmission is plausible in these cases.
• The placental barrier seems to be more effective in the case of human mixed-sex fraternal twins, or we could expect the same effect there . talk ) 21 : 31, 4 May 2012 ( UTC)
• In a 1967 study that was published in the " Journal of Clinical Investigation ", pregnant women were injected with radioactive cortisol to see if it would cross the placental barrier and affect the fetuses.
• In one study, researchers gave pregnant women from of iodine-131, in order to study the women's aborted embryos in an attempt to discover at what stage, and to what extent, radioactive iodine crosses the placental barrier.