Results 31 to 40 of about 4,512 (194)
Variation of host resistance to influenza viruses in the allantois [PDF]
1. Methods are described for altering the susceptibility of the surviving allantois to infection by influenza viruses.2. Under natural conditions susceptibility is a linear function of age between 10 and 18 days of incubation. The drop is 0·11 log10unit per day for all strains of influenza tested.3. In whole eggs this decline is masked by the effect of
D O, WHITE, S, FAZEKAS DE ST GROTH
openaire +2 more sources
18F-FDG PET/CT in a Case of Urothelial Carcinoma in the Urachus Presenting as Colon Cancer
Urachal cancer arises from an embryologic remnant of the urogenital sinus and allantois and accounts for approximately 1% of bladder malignancies. The most encountered histologic subtype is adenocarcinoma.
Jeannette D. Andersen +3 more
doaj +1 more source
Mesothelium of the murine allantois exhibits distinct regional properties [PDF]
AbstractThe rodent allantois is thought to be unique amongst mammals in not having an endodermal component. Here, we have investigated the mesothelium, or outer surface, of murine umbilical precursor tissue, the allantois (∼7.25–8.5 days postcoitum, dpc) to discover whether it exhibits the properties of an epithelium.
Jacob M, Daane +2 more
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Hydrallantois in a female dog: a case report
The aim of this study was to describe the clinical, ultrasound and histological findings of hydrallantois in a Pug bitch. On the 56th day of pregnancy the patient presented pronounced abdominal distention, lethargy, anorexia and dyspnea.
M.A.R. Feliciano +6 more
doaj +1 more source
An unusual case of painless hematuria - A rare case report and review of literature
Urachal carcinoma is a rare and aggressive cancer arising from a persistent urachus which is a remnant of the allantois that extends from blader to umblicus.This is a case report of urachal carcinoma in a 37 year old male who presented ...
Ajitha Kumari, Mohan P. Sam, Sany Philip
doaj +1 more source
Finding of a Urachal Cyst in a Patient Presenting With an Acute Abdomen due to Appendicitis. [PDF]
Urachal cysts are rare congenital anomalies in adults and are often identified incidentally during imaging studies or surgery because most remain asymptomatic. They represent the most frequent subtype of urachal anomaly. The simultaneous occurrence of acute appendicitis and a urachal cyst is exceptionally rare, with only a handful of cases reported in ...
Rodriguez-Perez JH +5 more
europepmc +2 more sources
Epiblast-specific
Background Members of the Snail gene family, which encode zinc finger proteins that function as transcriptional repressors, play essential roles during embryonic development in vertebrates.
Gridley Thomas +2 more
doaj +1 more source
Vesicourachal Diverticulum: A Rare Entity [PDF]
The urachus is a tubular embryonic structure connecting the allantois at the umbilicus to the bladder during development of foetus. It gets obliterated at 12th week of gestation and remains as a fibrous cord like structure extending from the umbilicus to
Partha Pratim Deb +3 more
doaj +1 more source
Primary immature teratoma of the liver in an adult: Case report
Teratoma is an uncommon germ cell tumor and develops from at least 2 of the 3 germ cell layers: ectoderm, mesoderm, and endoderm. The origin of teratoma is primordial germ cells that migrate from the allantois to the gonadal ridges during embryogenesis ...
Duong Thai Quang Nguyen, MD +3 more
doaj +1 more source
Ueber die Allantois des Menschen
UEBER DIE ALLANTOIS DES MENSCHEN Archiv für Anatomie, Physiologie und wissenschaftliche Medicin (-) Archiv für Anatomie, Physiologie und wissenschaftliche Medicin (-) Ueber die Allantois des Menschen (-
Krause, W.
core +2 more sources

