Define placental barrier. placental barrier synonyms, placental barrier pronunciation, placental barrier translation, English dictionary definition of placental barrier. n. pl. pla·cen·tas or pla·cen·tae 1. a. A membranous vascular organ that develop
"We already know that the placental barrier retains many nanoparticles or at least delays their transport to the embryo," says Bürki. From Science Daily If Plasmodium travel to the placenta, the parasites bind to placental receptors and cause portions of the placenta to die off. From Salon Bec...
alveolar-capillary membrane (alveolocapillary membrane) a thin tissue barrier through which gases are exchanged between the alveolar air and the blood in the pulmonary capillaries. Called also blood-air barrier and blood-gas barrier. alveolodental membrane periodontium. arachnoid membrane arachnoid. ba...
KRUKOWSKI, M., and LEHR, D.: Parathy- roid Hormone and the Placental Barrier, Arch Int Pharmacodyn 146:245-265, 1963.KRUKOWSKI, M., and LEHR, D.: Parathyroid Hormone and Placental Barrier, Arch Int Pharmacodyn 146:245-265, 1963....
Related to placental circulation: fetal circulation, placental barriercir·cu·la·tion (sûr′kyə-lā′shən) n. 1. Movement in a circle or circuit, especially the movement of blood through bodily vessels as a result of the heart's pumping action. 2. a. Movement or passage through...
Thefetoplacental unithas three important functions: (i) a source of protein andsteroid hormones, which are delivered to the maternal circulation; (ii) a selective barrier that determines the nature of the communication and interaction between the maternal and fetalendocrinological and physiological syste...
Highly rigid H3.1/H3.2-H3K9me3 domains set a barrier for cell fate reprogramming in trophoblast stem cells. Genes Dev. 36, 84–102 (2022). Article CAS PubMed PubMed Central Google Scholar Kumar, B. & Elsasser, S. J. Quantitative multiplexed ChIP reveals global alterations that shape ...
Placental hypoxia-induced alterations in vascular function, morphology, and endothelial barrier integrity Article 30 July 2020 Introduction Preeclampsia affects 1–5% of pregnancies and is estimated to be responsible for 70,000–80,000 maternal deaths and 500,000 perinatal deaths worldwide every year1...
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(Enders, 2009). The gas exchange in the placenta is regarded to be less efficient than in the lung, because the minimum diffusion distance is larger and the permeability of the blood–blood barrier is lower than the permeability of the blood–gas barrier in the lung (Brandis, 2002). ...