Results 81 to 90 of about 4,512 (194)

Urachal tumour: case report of a poorly understood carcinoma

open access: yesWorld Journal of Surgical Oncology, 2009
Background Urachal carcinoma is an uncommon neoplasm associated with poor prognosis. Case presentation A 45-year-old man was admitted with complaints of abdominal pain and pollakisuria. A soft mass was palpable under his navel.
Vallarino Luigi   +7 more
doaj   +1 more source

Urachal cyst with xanthogranulomatous cystitis: A rare case report

open access: yesUrology Annals, 2018
An urachal cyst is a sinus remaining from the allantois during embryogenesis which is rarely manifested in adults. The urachus is an embryologic remnant which degenerates after the birth.
Aakash Singh   +5 more
doaj   +1 more source

Urachal Tumor: A Case Report of an Extremely Rare Carcinoma

open access: yesCase 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
doaj   +1 more source

Morphological aspects of buffaloes (Bubalus bubalis) umbilical cord Aspectos Morfológicos do cordão umbilical de búfalos (Bubalus bubalis)

open access: yesPesquisa Veterinária Brasileira, 2009
Buffalo is an important livestock resource, with a great participation in agricultural systems, providing milk, meat, and work power. Umbilical cord is responsible for maternal-fetal nutrients exchange during pregnancy, and its alterations can compromise
Guilherme J. Ferreira   +8 more
doaj   +1 more source

Targeted Mutagenesis of Smad1 Reveals an Essential Role in Chorioallantoic Fusion [PDF]

open access: yes, 2001
The Smad family of intracellular signaling intermediates transduce signals downstream from the transforming growth factor beta (TGF-β) family of receptor serine threonine kinases.
Wynshaw-Boris, Anthony   +6 more
core   +1 more source

БИОХИМИЧНИ ИЗСЛЕДВАНИЯ НА ОЗВУЧЕНИ КОКОШИ ЕМБРИОНИ, ЗАРАЗЕНИ С ГРИПЕН ВИРУС [PDF]

open access: yes, 1962
The allantois liquid was investigated of treated with ultrasound (bу means of ultrasoпic apparatus at 400 W and 800 kiloherz) and infected with iпfluenza virus chick embryos for the determination of: рН, presence of ашinо acids and phosphatase activity ...
Панайотов, П.
core   +1 more source

The primary considerations and image guided diagnosis of an infected urachal cyst in a pediatric patient

open access: yesRadiology 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
doaj   +1 more source

Mature Teratoma of the Neck: A Case Report [PDF]

open access: yesJournal of Medical Academics
Background: 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
doaj   +1 more source

Mouse HOXB9 protein distribution in in vivo peri-gastrulating embryos: E7.5 and E7.8.

open access: yes, 2016
A-C: Whole-mount immunofluorescence. (A) E7.5 late allantoic bud stage (LB). (B) E7.5 early headfold—late headfold stage (EHF—LHF). (C) E7.8 first somites stage. Zoom on allantois (C2). 1. node; 2. notochord; 3. allantois; 4. mesothelium of the allantois;
Séverine Degrelle (328083)   +7 more
core   +1 more source

Expression of aquaporin water channels in canine fetal adnexa in respect to the regulation of amniotic fluid production and absorption

open access: yes, 2012
Amniotic fluid (AF) is created by the flow of fluid from the fetal lung and bladder and reabsorbed in part by fetal swallowing and partly by the transfer across the amnion to the fetal circulation.
F. Cremonesi   +4 more
core   +2 more sources

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