Urachal Tumor: A Case Report of an Extremely Rare Carcinoma
Case Reports in Pathology, 2017 The urachus is a tubular structure that connects the bladder to the allantois in the embryonic development, involuting after the third trimester. The urachus carcinoma is an extremely rare tumor that accounts for
José Palla Garcia +2 more
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Radiology Case Reports, 2019 Urachal cyst is a rare condition that is typically asymptomatic and will often have symptomatology that is misdiagnosed or missed. A urachal cyst occurs in 1 out of 5000 live-births, but is only clinically relevant in 1 out of 150,000 of the population ...
Daniel Novick, MD +2 more
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Biopsia do cório fetal em cães [PDF]
, 2009 With the great development of the gestational studies in all of the species, we noticed the necessity of adaptations of these techniques for prenatal diagnosis in dogs. Based on this, we studied the feasibility of chorion biopsy guided by ultrasound. Our
BRANCO, Érika +8 more
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Mature Teratoma of the Neck: A Case Report [PDF]
Journal of Medical AcademicsBackground: Teratomas are unusual tumors originating from primordial germ cells that undergo arrest during migration from the hindgut allantois to the gonads in the early weeks of gestational life. These tumors are derived from all three germ cell layers—
Hamdi A Nur +4 more
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Zur Morphologie, Systematik und Ökologie von neuen monogononten Rädertieren (Rotatoria) aus dem Überschwemmungsgebiet des Magela Creek in der Alligator-River-Region Australiens, N.T. Teil I : mit 9 Tabellen ; dem Naturwissenschaftlichen Verein Osnabrück zum 110jährigen Bestehen in Dankbarkeit gewidmet [PDF]
, 2012 In Billabongs des Magela-Creek, einem Nebenfluß des East-Alligator-Rivers, wurden im Jahre 1980 Planktonproben von Mr. RUSSEL TAIT, Ja-Ja-Camp der Pancontinental Mining, Darwin, Australien, N.T., gezogen. Die während der Regenzeit miteinander verbundenen
Koste, Walter
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Interaction of Gα₁₂ with Gα₁₃ and Gα_q signaling pathways [PDF]
, 2002 The G(12) subfamily of heterotrimeric G-proteins consists of two members, G(12) and G(13). Gene-targeting studies have revealed a role for G(13) in blood vessel development. Mice lacking the a subunit of G(13) die around embryonic day 10 as the result of
Gu, Jennifer L. +4 more
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Functional consequences of cell type-restricted expression of laminin alpha-5 in mouse placental labyrinth and kidney glomerular capillaries [PDF]
, 2012 The labyrinth is the highly vascularized part of the rodent placenta that allows efficient transfer of gases, nutrients, wastes, and other molecules between the maternal and embryonic circulations. These two blood compartments are separated by blastocyst-
Adair-Kirk, Tracy L +3 more
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Primate Primordial Germ Cells Acquire Transplantation Potential by Carnegie Stage 23. [PDF]
, 2017 Primordial germ cells (PGCs) are the earliest embryonic progenitors in the germline. Correct formation of PGCs is critical to reproductive health as an adult.
Chen, Di +7 more
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Micro-magnetic resonance imaging study of live quail embryos during embryonic development [PDF]
, 2011 Eggs containing live Japanese quail embryos were imaged using micro-magnetic resonance imaging (μMRI) at 24-h intervals from Day 0 to 8, the period during which the main body axis is being laid down and organogenesis is taking place.
Baggott, Glenn K. +4 more
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Citation: 'allantois' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.10356 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
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