Word.ws English Dictionary

How to use placenta in a sentence

19 example sentences · noun

Placenta means an organ in most mammals during gestation that supplies food and oxygen to the foetus and passes back waste. It is on the wall of the uterus and links to the foetus through the umbilical cord. It is expelled after birth. Example: “Placenta samples were used only for histoculture, as described in the present article.”

More sentences with placenta

  • Placenta samples were used only for histoculture, as described in the present article.2015 July 15, “Cytomegalovirus Infection Triggers the Secretion of the PPARγ Agonists 15-Hydroxyeicosatetraenoic Acid (15-HETE) and…. From the entry histoculture
  • Late in gestation DNMT1o-deficient placentas had greater spongiotrophoblast content and reduced labyrinth vascular surface area.2015 August 5, “Partial Loss of Genomic Imprinting Reveals Important Roles for Kcnq1 and Peg10 Imprinted Domains in Placental…. From the entry spongiotrophoblast
  • At mid-pregnancy, feline CLs require extraovarian luteotropic signals which most likely come from the placenta.2015 December 4, “Non-Invasive Pregnancy Diagnosis in Big Cats using the PGFM (13,14-dihydro-15-keto-PGF 2α ) Assay”, in PLOS ONE, →DOI. From the entry extraovarian
  • If placenta praevia is identified, further imaging should be undertaken to ascertain the presence of placenta accreta.2011, David Levy, “8: Obstetric Haemorrhage”, in Ian Johnston, William Harrop-Griffiths, Leslie Gemmell, editors, AAGBI Core Topics in…. From the entry placenta praevia
  • It is possible that the common ancestor of the Afrotheria had an endotheliochorial placenta.2004, “Placentation in species of phylogenetic importance: the Afrotheria”, in Animal Reproduction Science. From the entry placentation
  • “I am going to give ergometrine now, to promote the expulsion of the placenta.”2002, Jennifer Worth, Call the Midwife, Phoenix (2012), page 109. From the entry ergometrine
  • They include cells that would typically go on to develop a yolk sac, a placenta and the embryo itself.2023 June 14, Brenda Goodman, “Scientists report creation of first human synthetic model embryos”, in CNN. From the entry embryo
  • It is very common for the position of the placenta to change as the uterus stretches and grows.2022 August 13, Donna Murray, “What Is an Anterior Placenta? How placenta placement affects pregnancy, labor, and delivery”, in…. From the entry migrate
  • An anterior placenta can migrate toward the top, sides, or back of the uterus as the weeks go on.2022 August 13, Donna Murray, “What Is an Anterior Placenta? How placenta placement affects pregnancy, labor, and delivery”, in…. From the entry migrate
  • Specialized hemophagous regions are a striking characteristic of some of these placentas yet absent in hyraxes, elephant shrews, and golden moles.2004, “Placentation in species of phylogenetic importance: the Afrotheria”, in Animal Reproduction Science. From the entry placentation
  • A review of the treatment of the cases of placenta previa at the Brooklyn Hospital for the past ten years.1931 autumn, W. W. King, “The American Journal of Obstetrics and Gynæcology”, in Comyns Berkeley, editor, The Journal of Obstetrics and…. From the entry fœtûs
  • The incidence of placenta prævia was 0.5 per cent.1931 autumn, W. W. King, “The American Journal of Obstetrics and Gynæcology”, in Comyns Berkeley, editor, The Journal of Obstetrics and…. From the entry fœtûs
  • The kangaroo is fetiferous, but has no placenta.1930, J. Fullerton Gressitt, transl., Love—The Law Of Life, translation of 愛の科学 by Toyohiko Kagawa, page 31. From the entry fetiferous
  • But there were clues in their reproduction: all afrotherians have unusual placentas and produce more foetuses than can be nurtured in the womb.2018, Tim Flannery, Europe: A Natural History, page 59. From the entry foetus
  • Placentas and endometrial tissue was collected at 52–55 days of pregnancy by surgical embryectomy which involved removal of the entire conceptus and surrounding endometrial tissue.2015 August 13, “Differential Effects of Sodium Butyrate and Lithium Chloride on Rhesus Monkey Trophoblast Differentiation”, in PLOS ONE…. From the entry embryectomy
  • Acute fetal hypovolemia may be secondary to hemorrhage, as in placenta previa at the end of the pregnancy, or to fetomaternal or fetofetal transfusion.2012, Claus Diebler, Olivier Dulac, Pediatric Neurology and Neuroradiology: Cerebral and Cranial Diseases, Springer Science & Business…. From the entry fetofetal
  • A second trimester low-lying placenta which is posterior or centrally located over the os is more likely to persist as a placenta praevia at term.2007, D. K. Dutta, Dutta's Obstetrics Haemorrhage: Made Easy, page 128. From the entry placenta praevia
  • Health disorders that are treated with adequate selenium include white muscle muscle disease, retained placenta in cattle, reproductive failure, unthriftness and dead or weak offspring.1981, Spooner Sheep Day. From the entry unthriftness
  • Ultimately, understanding the pharmacopathology of cART is important because many ART drugs can cross the placenta, and thus may impact foetal development or long term health.2015 August 7, “Evidence of Subclinical mtDNA Alterations in HIV-Infected Pregnant Women Receiving Combination Antiretroviral Therapy…. From the entry pharmacopathology

Meaning of placenta

  1. noun An organ in most mammals during gestation that supplies food and oxygen to the foetus and passes back waste. It is on the wall of the uterus and links to the foetus through the umbilical cord. It is expelled after birth.
  2. noun In flowering plants, the part of the ovary where ovules develop; in non-flowering plants where the spores develop.

Full definition of placenta

Questions about placenta in a sentence

How do you use placenta in a sentence?
Placenta is used as a noun. For example: “Placenta samples were used only for histoculture, as described in the present article.”
What is a short sentence with placenta?
“The kangaroo is fetiferous, but has no placenta.”
What does placenta mean?
Placenta means an organ in most mammals during gestation that supplies food and oxygen to the foetus and passes back waste. It is on the wall of the uterus and links to the foetus through the umbilical cord. It is expelled after birth.

Source and license

Adapted from Wiktionary: placenta (page history and authors) and the entries each sentence comes from. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws chose the sentences, left out offensive ones and quotations older than 1900, and marked the word in each. Wiktionary data of 2026-09-02.

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