Results 71 to 80 of about 7,179 (203)

Changes of the chicken chorioallantoic membrane and the behaviour of transplanted glioblastoma [PDF]

open access: yes, 2011
Glioblastoma is the most common brain malignancy and is marked by an extremely poor prognosis, despite advances in surgical and clinical neuro-oncology. Glioblastomas are very heterogenic in their biological and morphological features and they are widely
Balciuniene, Neringa   +5 more
core   +3 more sources

Infection of Previously Closed Urachus Mimicking Malignancy: A Case Report and Literature Review of Radiological Findings to the Diagnosis

open access: yesClinical Medicine Insights: Case Reports, 2019
The urachus is a vestigial structure of the allantois and cloaca. It involutes as fetal development progresses to become a fibrous cord, which courses between the umbilicus and bladder dome within the retropubic space.
Siu W Lam   +2 more
doaj   +1 more source

Urachal adenocarcinoma: a rare case report

open access: yesRadiology Case Reports, 2017
Urachal carcinoma is a rare and aggressive form of bladder cancer involving the urachus, a fibrous remnant of the allantois that extends from the bladder to the umbilicus.
Bo Bao   +2 more
doaj   +1 more source

Evaluation of the Effect of Photodynamic Therapy on CAM-Grown Sarcomas

open access: yesBioengineering, 2023
Resection margin adequacy plays a critical role in the local control of sarcomas. Fluorescence-guided surgery has increased complete resection rates and local recurrence-free survival in several oncological disciplines.
Maximilian Kerkhoff   +14 more
doaj   +1 more source

Hemangioblast Commitment in the Avian Allantois: Cellular and Molecular Aspects

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 ...
Caprioli A   +5 more
openaire   +3 more sources

A Rare Cause of Urachal Adenocarcinoma: Urachal Diverticle

open access: yesCase Reports in Urology, 2013
Urachus is the remnant of the embryologic allantois and the fetal bladder, extending form the bladder roof to the umbilicus. It degenerates in the prenatal period into a tissue band known as the median umbilical ligament. Incomplete degeneration may lead
Tufan Çiçek   +4 more
doaj   +1 more source

STUDY ON THE TEMPERATURE REGIME IN INCUBATION OF MUSCOVY DUCK EGGS I. STUDY ON TEMPERATURE REGIME IN NATURAL HATCHED MUSCOVY DUCK EGGS [PDF]

open access: yesJournal of Central European Agriculture, 2006
Study was carried out on the temperature regime on the surface of naturally hatched Muscovy duck eggs with the aim of its specifying during artificial incubation.
Matina NICKOLOVA
doaj  

Appendicoumbilical Fistula: A Rare Reason for Neonatal Umbilical Mass

open access: yesCase Reports in Medicine, 2011
The normal umbilicus is a simple structure, but the intrauterine development of the umbilicus is highly complex. Neonatal umbilical mass anomalies usually represent failure of obliteration of the vitelline duct or the allantois which results in ...
M. Cevik, M. E. Boleken, E. Kadıoglu
doaj   +1 more source

Concerted involvement of Cdx/Hox genes and Wnt signaling in morphogenesis of the caudal neural tube and cloacal derivatives from the posterior growth zone [PDF]

open access: yes, 2011
Decrease in Cdx dosage in an allelic series of mouse Cdx mutants leads to progressively more severe posterior vertebral defects. These defects are corrected by posterior gain of function of the Wnt effector Lef1.
Beck, F.   +12 more
core   +5 more sources

Germ cell and other tumors in individuals with differences in sex development

open access: yesCA: A Cancer Journal for Clinicians, Volume 75, Issue 6, Page 587-601, November/December 2025.
Abstract Approximately one in 3500 to one in 5100 live‐born infants have atypical external genital development, known as differences in sex development (DSD). In 2005, an expert consensus conference thoroughly reviewed aspects of health care for individuals with DSD.
Selma Feldman Witchel   +1 more
wiley   +1 more source

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