How to use placental in a sentence

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Sentence Examples The quagga is a placental mammal, a group also called Eutheria by scientists. To distinguish them from the marsupials and the placental mammals the monotremes are placed in their own class, the prototheria. As with placental abruption, placenta previa can result in the birth of a premature baby. The relationship between placental development and villous proliferation in the vessels is presented. If significant placental abruption occurs, a viable fetus should be delivered immediately. The placental tissue from the fetus then invades the uterine wall by sending finger-like extensions into it. Preeclampsia also increases the risk of placental abruption in which the placenta separates from the uterine wall before delivery. The team infused IV fluids directly into the uterus to maintain uterine volume and prevent placental separation. We selected principally trophoblastic placental tissue with no signs of calcification, avoiding the decidua basalis and corionic plate. Many biochemical substances, principally of placental and endothelial origin, increase in pre-eclampsia. Dr. Lueck observed the organism in the placental tissue of toxemic mothers and identified it in the circulating blood of toxemic patients. Both fetuses were female, consistent with the monozygosity diagnosed on placental examination. Other notable cytological features are highly pleomorphic plastids and mitochondrial aggregates in the gametophytic placental cells. The identified infants were included in the study when placental pathologic and cranial ultrasonographic data were available for review. Differences in placental membranes, placental transport and biotransformation all affect fetal exposure. For unknown reasons, Australia was apparently originally populated entirely by marsupials rather than placental mammals. The dry seed was elongated along the main axis, with an elaiosome at the former placental end and revolute margins folded under the seed. She therefore underwent dilation and curettage to remove fragmented placental tissue. Each side of the pod bears a placenta divided into two placental longitudinal laminae bearing funicles to which are attached seeds. In viviparous squamates, placental transfer of organic and inorganic nutrients is widespread, if not universal. Show More Sentences The 13 living genera are relicts of this earlier diversification and represent one of the four major clades of placental mammals. Similar to other oncofetal antigens, it is a normal protein in fetal life, present in amniotic fluid and placental tissue. The placental mammals include such diverse forms as whales, bats, elephants, shrews, and armadillos. She believes her 14-year-old daughter's scleroderma, a systemic sclerosis, is linked to silicone crossing the placental barrier. Both taxa are placental or eutherian mammals, but their relationships to other eutherians continue to be a source of discussion. Other means of transmission include blood transfusion, placental transmission, or consumption of contaminated food. The placental multipotent stem cells can be harvested in large numbers from this preparation, company officers said. In an analysis of case fatality rates among pregnant women who had placental abruption subsequent to trauma, 69 percent of fetal deaths were prevented by cesarean delivery. Peppers produce these compounds only in glands located in their pods' placental partition, which is the white, fleshy membrane where the seeds are attached. The paleontologist says the brain volume of placental carnivores is about two and a half times larger, on average, than that of pouched carnivores. Not only may the first twin exsanguinate but the second twin may exsanguinate through interfetal placental anastomoses if the placentation is monochorionic. Your breasts are prepared for lactation during pregnancy by the effects of various maternal and placental hormones. Perivascular leukocytic infiltration of the cord and placental fetal vessels are typical of omphalitis or placentitis. Pangolin, also called scaly anteater, any of the about eight species of armoured placental mammals of the order Pholidota. Nevertheless, seminomas and non-seminomatous tumours express placental alkaline phosphatase. An induced abortion involves the removal of an embryo or fetus and placental tissue from the uterus. Methylmercury readily passes both the placental barrier and the blood-brain barrier, inhibiting potential mental development even before birth. A reassuring trace cannot anticipate a placental abruption that happens some time later, without warning, and with devastating suddenness. Smoking in pregnancy has been linked to spontaneous abortion, placental abruption, and low birth weight. These so-called tetraploid cells can go on to form placental tissue but cannot thrive in the embryo proper. Show More Sentences IgGs are known to cross the placental barrier, and AVASTIN may inhibit angiogenesis in the fetus. Vasopressin may be used at caesarean for the control of placental site bleeding. The needle insertion site is identified by the ultrasound information regarding fetal position, amniotic fluid volume, and placental location. In pregnancy the urinary excretion of pregnanediol, the principal metabolite of progesterone, measures placental progesterone output. In the present study, haemorrhage of the conceptus is observed in LPS-induced pregnancy failure, indicating an increased permeability of the placental capillaries. Methotrexate, administered by injection, blocks the rapid cell division characteristic of embryonic and placental growth. The evolutionary steps from egg laying to placental development are demonstrated by extant species. In all terrestrial vertebrates except the placental mammals, the genital ducts, as well as the ducts of excretory organs, open into the cloaca. These substances cross the placental barrier and your baby receives less oxygen. Moreover, carbon monoxide is capable of crossing the placental barrier and affecting the oxygen intake of foetuses in the womb. The cord blood is collected after the birth of the child, once the umbilical cord is cut, but before placental expulsion. It can cross the blood-brain and placental barriers, allowing it to react directly with brain and fetal cells. They have been detected in human blood, serum, fat tissues, breast milk, placental tissue and the brain. Particles smaller than this, crossed the placental barrier and entered the fetal circulation while larger particles were held back. Hydramnios was observed in treated rats together with an increase in placental weight and a decrease in uterine weight. The placental transfer of radioactive ranitidine and its metabolites has been studied in the pregnant rat and rabbit. It also speedily crosses the placental barrier and can therefore affect foetal neural development. Not only may the first twin exsanguinate but, as has been described, the second twin may exsanguinate through interfetal placental anastomoses if the placentation is monochorionic. The size of the placental bed decreases by half, and the changes in the placental bed result in the quantity and quality of the lochia that is experienced. Named Akidolestes, the extinct animal had jaws, teeth, and forelimbs that identify it as a close relative of modern placental and marsupial mammals. Show More Sentences When we studied all the patterns of amino-acid replacement and silent substitution, we discovered several replacements that all placental and marsupial mammals share. In one experiment scientists harvested a subpopulation of non-trophoblastic placental cells, grew them up, and seeded them on to a polymer scaffold. Human placental extract, in vivo and in vitro assessments of its melanocyte growth and pigment-inducing activities. Many pregnancy complications such as pre-eclampsia are caused by poor placental function. Membrane microscopic chorionic pseudocysts are associated with increased amount of placental extravillous trophoblasts. In particular, scientists have identified an early Paleocene animal named Protungulatum donnae as one of the first placental mammals. The placental cyst had ruptured and could not be delineated separately from partially necrosed placenta. Thyroid hormones cross the placental barrier to some extent as evidenced by levels in cord blood of athyreotic fetuses being approximately one-third maternal levels. Marsupial carnivores were able to develop in Latin America and Australia during the early Cenozoic because of the absence of advanced placental carnivores. However, no placental fossils have been found from before the end of the Cretaceous. A plausible reason is that all the dinosaurs had been killed off, except the line that evolved into birds, and the placental mammals speciated into the ecological niches that had been left vacant. Recently, her research has moved in two new directions: stem cell research, with her discovery of a novel placental stem cell type, the trophoblast stem cell, and genome-wide functional genomics. A BDCM dose-dependent reduction in the secretion of bioactive and immunoreactive chorionic gonadotrophin from human placental trophoblasts was observed, suggesting that BDCM targets these cells. Adhesive and degradative properties of human placental cytotrophoblast cells in vitro. A growth-restricted fetus, however, has a high likelihood of metabolic acidemia in labour due to pre-existing compromise in placental function, which reduces its tolerance to cord compression during expulsion. Transvaginal sonography, if available, may be used to investigate placental location at any time in pregnancy when the placenta is thought to be low-lying. This review summarizes the current data on drug transporters in the placental passage of medications, with a focus on medications used in clinical psychopharmacology. Haematoxylin and eosin stained sections were analysed by K Pillay and a placental histopathology report was issued. Risks of multiple pregnancies include higher rates of perinatal mortality, preterm birth, low birth weight, gestational hypertension, placental abruption, and placenta previa. Objective: To review the use of transvaginal ultrasound for the diagnosis of placenta previa and recommend management based on accurate placental localization. Show More Sentences He told me that I'd had a placental abruption, a very rare problem that, I later read, usually befalls women who are heavy cocaine users or who have high blood pressure. In abruptio placentae, also called placental abruption, the placenta separates from the uterine wall prematurely, usually after the 20th week of gestation, producing hemorrhage. Sharma et al.43 randomly assigned 958 women to either placental cord drainage or controlled traction after administration of 0.2 mg of ergonovine with delivery of the anterior shoulder and immediate cord clamping. Maternal complications, such as preeclampsia, gestational diabetes, placental previa, placental abruption, and caesarean delivery are also associated with multiple pregnancies. The objective of this study was to evaluate the influence of vascular architecture of broad ligament of the uterus on fetal and placental development in gilts. Blunt trauma to a maternal abdomen has been shown to lead to placental abruption, preterm labour and delivery, fetomaternal hemorrhage, and fetal death. In pregnancy, maternal obesity and hyperinsulinemia can affect placental growth and gene expression. The data will include dense ontogenetic time courses for key reference species, covering embryonic stages and, for mammals, placental tissues. This raises the question as to whether the placental tissue is damaged by the process and whether it can have an influence on the development of the unborn child. On all media, the placental swab sample yielded moderate growth of tiny colonies, which Gram staining indicated were gram-positive coccobacilli. Haemosiderosis in the placenta does not appear to be related to chronic placental separation or adverse neonatal outcome. The drug crosses the placental barrier in rats and hamsters. Phenotypic novelties of pregnancy include efficient placental delivery of nutrients and internal fetal development. Accumulation of infected erythrocytes in placental intervillous spaces characterizes malaria during pregnancy. In all areas where malaria is endemic, at least one in four pregnant women has evidence of peripheral or placental malaria at delivery. Abruptio placentae produces a wide range of clinical effects, depending on the extent of placental separation and the amount of blood lost from maternal circulation. Mum Laura, 30, suffered a placental abruption and gave birth prematurely after just 26 minutes in labour. She suffered a placental abruption during her pregnancy with Erin and was referred to Geraldine while pregnant with Emma. Then I suffered a placental abruption that could have killed both me and the baby. Then the mum-of-five suffered a placental abruption that could have killed both her and the baby. Show More Sentences Blood pressure and liver enzymes were elevated, and the patient had proteinuria, hemoconcentration, thrombocytopenia, and placental abruption. Data obtained using an ex vivo human placental model show that ganciclovir crosses the placenta and that simple diffusion is the most likely mechanism of transfer. Methylmercury passes both the placental barrier and the blood-brain barrier, and so can inhibit children's potential mental development even before birth. The unborn child also receives some of the maternal mercury body burden because mercury compounds cross the placental barrier, yielding equal or higher blood concentrations in the fetus than in the mother. Pentazocine can cross the placental barrier and can cause central nervous system depression in the newborn and, if used regularly throughout pregnancy, may lead to symptoms of withdrawal in the newborn. Whales are a widely distributed and diverse group of fully aquatic placental marine mammals. Rodents reached both South America and Madagascar from Africa, and were the only terrestrial placental mammals to reach and colonize Australia. They are the only terrestrial placental mammals to have colonized Australia and New Guinea without human intervention. This restorative ability is innate to placental tissues, including umbilical cord and amniotic membrane. It has also been evidenced in placental epithelium, where it replicates without causing any specific histological lesions. They are apparently an ancestral feature, which subsequently disappeared in the placental lineage. It may be detected prior to birth through prenatal genetic testing on samples of placental or fetal tissue collected by chorionic villus sampling or amniocentesis, respectively. In addition, mean placental levels of Cd have been shown to be higher in preeclamptics versus normotensive women. Ortegon notes that pregnant females transmit the disease to other sheep and goats through the contamination of the soil and grasses by placental fluids during parturition. In abruptio placentae, blood vessels at the placental bed rupture spontaneously owing to a lack of resiliency or to abnormal changes in uterine vasculature. On grey-scale ultrasound imaging, 10x7 cm placental tissue was visualised with loss of the retroplacental sonolucent zone. Placental trophoblasts express and produce coagulation components, participating not only in haemostasis but also in placental vascular development and differentiation. The main contraindications are placental abruption and multiples. Frequently bleeding was due to uterine atony secondary to prolonged labour, other causes being traumatic extensions of the uterine incision or placental site bleeding. No additional gross placental abnormalities, such as succenturiate lobe, vasa previa, or eccentric cord insertion, were identified in these cases. Show More Sentences Thiazides cross the placental barrier and appear in cord blood and may be associated with adverse reactions, including fetal or neonatal jaundice and thrombocytopenia. The GLUT3 is a specific neural and placental glucose transporter. Measurement of human placental blood volume in erythroblastosis fetalis. Placental and marsupial mammals are more closely related to one another than to the third living group of mammals, the monotremes. Placental tissue of a foetus aborted during the first trimester of pregnancy was tested for CMV infection. Placental and blood cell RNA samples were pretreated with a Ribo-Zero Gold Kit to remove ribosomal RNA before sequencing library preparation. Placental mammals have a corpus callosum, unlike monotremes and marsupials. Placental abruption was defined as premature separation of a normally implanted placenta from the uterus after 20 weeks gestation. Placental findings also include fibrinoid necrosis, atherosis of decidual vessels, and intimal thickening. Placental chorionic villi from maternal decidua, blood clots and mucus were dissected under a dissecting microscope into fragments a few millimetres in size. Placental preterm birth comprised preterm birth following preeclampsia or intrauterine growth restriction, which can result from impaired placentation early in pregnancy. Examples from Classical Literature While the terminations of the placental arteries and veins are spread in fine reticulation on the sides of these cells. This fact turns the scale in favour of its affinities to the placental insectivora. This condition obtains up to the time of birth and the consequent interruption of the placental circulation. The foal may, however, die from the cessation of the placental circulation unless it is speedily delivered. The allantoic cavity persists, but the allantois only covers the placental area of the chorion. The air had now become suitable for mammals, both placental and implacental, and for birds. The females were considered to be fecund if they were gravid, or if there were placental scars in the horns of the uteri. The animals distinguished by this quality are grouped together as the placental Mammals. The period of pregnancy at which hmorrhage may come on from placental presentation, varies very considerably. The fourth woman had a placental abruption after weeks of bed rest for threatened prematurity. There was some evidence of a possible increased risk in placental abruption, but the associations were not statistically significant. Helen, now 35, suffered a placental abruption 33 weeks into her pregnancy with Henry and was rushed to hospital by a paramedic. We should thus have both placental and marsupial mammals in the Mesozoic. Find more words! 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What is the adverb for placental? What is the adjective for placental? What is the noun for placental? Use our Sentence Generator Nearby Words placentae placenta place-name placename placements placement placenta previa placentas placentation Placentia placer Placerville 9-letter Words Starting With p pl pla plac place placen placent placenta