allantois in English

noun
1
the fetal membrane lying below the chorion in many vertebrates, formed as an outgrowth of the embryo's gut. In birds and reptiles it grows to surround the embryo; in eutherian mammals it forms part of the placenta.
The urachus is a remnant of allantoic origin, connecting the embryonal cloaca to the allantois during early intrauterine life.

Use "allantois" in a sentence

Below are sample sentences containing the word "allantois" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "allantois", or refer to the context using the word "allantois" in the English Dictionary.

1. Allantois synonyms, Allantois pronunciation, Allantois translation, English dictionary definition of Allantois

2. Hydrops Allantois - Lateral View

3. How to say Allantois in English? Pronunciation of Allantois with 2 audio pronunciations, 3 synonyms, 1 meaning, 3 translations, 2 sentences and more for Allantois.

4. What does Allantoides mean? Plural form of allantois

5. The Reptiles describes another membrane called the allantois: “The allantois receives and stores embryonic waste, serving as a sort of bladder.

6. Allantoic definition, of or relating to the Allantois

7. What does allantoic mean? Of or in the Allantois

8. The Allantois develops early on in chick embryonic development, as an elongated, sausage-shaped (this is what “Allantois” means) pouch which grows out …

9. The membrane working with the chorion is the allantois.

10. Allantois - WordReference English dictionary, questions, discussion and forums

11. ‘Initially, the bladder is continuous with the Allantois.’ ‘Inside the egg are a series of fluid-filled membranes which permit the embryo to survive: the amnion, Allantois, yolk sac, and chorion.’ ‘The Allantois is a structure that collects the waste that the embryo produces before it hatches.’

12. Hydrops Allantois and hydrops amnion may occur concurrently (about 5% of cases)

13. Hydrops Allantois is the most common condition, but occasionally a sim­

14. The Allantois is an extension of the posterior wall of the yolk sac

15. The epithelial cells of the allantois are smaller than those of the amnion.

16. The Allantois develops from the embryo's hindgut (posterior part of the embryo)

17. The Allantois obliterated forming the urachus, after that, it transformed into median umbilical ligament

18. In mammals, the Allantois is a principal component of the chorioallantoic placenta (Figure 3(b))

19. The umbilical cord is formed from the fusion of the body stalk (containing the Allantois

20. The Corion, Amnios and Allantois; the Corion is the outward Membrane, wherein are implanted the Veins,

21. The Corion, Amnios and Allantois; the Corion is the outward Membrane, wherein are implanted the Veins,

22. The Allantois arises as an endodermally lined ventral outpocketing of the hindgut (see Figure 1)

23. The Allantois remains connected to the urogenital sinus and extends into the base of the umbilical cord.

24. The Allantois is a membrane that is present in the embryonic stage of mammals, reptiles and birds

25. A method for aborting an embryo having an allantois and a chorion in a mammal is described.

26. The Allantois is a very important structure that grows to a large size in non-humans

27. If the chorion is the doors, then the allantois is essentially the lobby of the building.

28. Of all vertebrates, only fish and amphibians, such as frogs, do not possess an Allantois during development

29. Extraembryonic membrane amnion chorion Allantois yolks EEM organs from germ layers extraembryonic membrane constituting germ layers organs origin ger

30. The Allantois forms from the part of the fetal yolk sac that eventually becomes the primitive hindgut (the cloaca).

31. Allantois, an extra-embryonic membrane of reptiles, birds, and mammals arising as a pouch, or sac, from the hindgut

32. The Allantois forms from the part of the fetal yolk sac that eventually becomes the primitive hindgut (the cloaca)

33. The Amnios consists of two layers:one is the granular layer, continued upon the inner or foetal surface of the allantois, and thence upon the umbilical cord; the other is the smooth outer layer, continued upon the outer or chorional surface of the allantois, and thence upon …

34. The key difference between amnion and Allantois is that amnion is the innermost thin membrane that surrounds the developing embryo or fetus, forming a hydrostatic cushion, while Allantois is an extension of the posterior wall of the yolk sac, and lies between the amnion and chorion.

35. The Allantois forms as an outpocketing of the embryo’s hindgut and grows outward into the space between the amnion and chorion

36. Learn how to say Allantois with EmmaSaying free pronunciation tutorials.Definition and meaning can be found here:https://www.google.com/search?q=define+Allan

37. The progenitor populations that establish and supply the fetal-umbilical interface lie, in part, within the base of the Allantois, where …

38. The chorion and the allantois make sure the embryo has everything it needs and gets rid of anything it doesn't.

39. Inflammatory changes of the umbilical-cord vessels and the allantois vessels with adherent thrombus indicate that intrauterine septicaemia was present.

40. The Allantois exchanges oxygen and carbon dioxide with the air outside the eggshell and serves as a disposal site for uric acid

41. So, in the shelled egg a major chemical change is made: The wastes, insoluble uric acid, are stored within the allantois membrane.

42. Allantois: A membranous sac that develops from the posterior part of the digestive tract in the embryos of mammals, birds, and reptiles

43. Abdominal distension and some ventral edema in a mare with hydrops Allantois at 7 months of gestation, a typical time for such an …

44. Allantois In tetrapod embryos, a sac formed by the outgrowth of the posterior ventral part of the gut, as a precocious urinary bladder

45. The endpoints of ID50-titrations in the allantois cavity were at least 2,119–2,483 log-units higher then those in tissue culture titrations.

46. The arrangement of the fibres in the amnion and allantois is similar to that in other species, which have already been examined.

47. ‘Inside the egg are a series of fluid-filled membranes which permit the embryo to survive: the Amnion, allantois, yolk sac, and chorion.’

48. The Allantois-derived umbilical component of the chorio-allantoic placenta shuttles fetal blood to and from the chorion, thereby ensuring fetal-maternal exchange

49. Allantois definition: a membranous sac growing out of the ventral surface of the hind gut of embryonic reptiles Meaning, pronunciation, translations and examples

50. What does Allantois mean? A membranous sac that develops from the posterior part of the digestive tract in the embryos of mammals, birds, and rept