Results 11 to 20 of about 4,512 (194)

Hemangioblast Commitment in the Avian Allantois: Cellular and Molecular Aspects [PDF]

open access: yesDevelopmental Biology, 2001
We recently identified the allantois as a site producing hemopoietic and endothelial cells capable of colonizing the bone marrow of an engrafted host. Here, we report a detailed investigation of some early cytological and molecular processes occurring in the allantoic bud, which are probably involved in the production of angioblasts and hemopoietic ...
Thierry Jaffredo   +2 more
exaly   +5 more sources

Uncommon Encounter in Urachus: A Rare Case of Xanthogranulomatous Urachitis With Review of Literature [PDF]

open access: yesClinical Case Reports
Urachus is a fibrous remnant from embryologic development derived from the allantois, which is involved in waste elimination in the fetus. Typically, it extends from the dome of the bladder to the umbilicus.
Mohamed Javid Raja Iyub   +7 more
doaj   +3 more sources

Candidate gene approach identifies multiple genes and signaling pathways downstream of Tbx4 in the developing allantois. [PDF]

open access: yesPLoS ONE, 2012
Loss of Tbx4 results in absence of chorio-allantoic fusion and failure of formation of the primary vascular plexus of the allantois leading to embryonic death at E10.5.
Ripla Arora   +4 more
doaj   +2 more sources

Identifikasi Perkembangan Virus Infectious Bronchitis Isolat Lokal Dan Massachusetts Pada Cairan Allantois TAB Dengan Indirect Fluorescence Antibody Technique [PDF]

open access: yesJurnal Medik Veteriner, 2019
Virus Infectious Bronchitis merupakan penyakit yang disebabkan oleh genus Gammacoronavirus,  subfamili  Coronavirinae,  famili  Coronavirinae  tidak  bersegmen,  sense positif dengan genom SS-RNA.
Githa Nurma Aziz   +4 more
doaj   +7 more sources

Allantois [PDF]

open access: yes, 2020
Wojciech Micał   +2 more
core   +3 more sources

In ovo versus ex ovo incubation differentially shapes chorioallantoic membrane maturation, angiogenesis, and tumor growth [PDF]

open access: yesScientific Reports
The chorioallantoic membrane (CAM) is a highly vascularized avian extraembryonic membrane, widely used as an in vivo model for angiogenesis, with predominant application in tumor research.
Zuzana Demcisakova   +9 more
doaj   +2 more sources

Analysis of Placental Arteriovenous Formation Reveals New Insights Into Embryos With Congenital Heart Defects

open access: yesFrontiers in Genetics, 2022
The placental vasculature provides the developing embryo with a circulation to deliver nutrients and dispose of waste products. However, in the mouse, the vascular components of the chorio-allantoic placenta have been largely unexplored due to a lack of ...
Jacinta I. Kalisch-Smith   +14 more
doaj   +1 more source

Eomes directs the formation of spatially and functionally diverse extraembryonic hematovascular tissues. [PDF]

open access: yesDev Cell
During mouse gastrulation, extraembryonic mesoderm (ExEM) contributes to the extraembryonic yolk sac (YS) and allantois, both of which are essential for successful gestation.
Theeuwes B   +12 more
europepmc   +4 more sources

An Interesting and Rare Case of Urachal Adenocarcinoma Enteric Type with Review of Literature [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2019
The urachus is a tubular structure that connects the bladder and allantois in the embryonic development, which involutes after third trimester. Urachal tumours are extremely rare and accounts of about 0.3-0.7% of all the bladder malignancies.
P Manjusha Mullappali   +4 more
doaj   +1 more source

SLC20a1/PiT-1 is required for chorioallantoic placental morphogenesis

open access: yesVascular Biology, 2023
The placenta mediates the transport of nutrients, such as inorganic phosphate (Pi), between the maternal and fetal circulatory systems. The placenta itself also requires high levels of nutrient uptake as it develops to provide critical support for fetal ...
Ana Correia-Branco   +10 more
doaj   +1 more source

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