Results 51 to 60 of about 42,639 (193)
EFFECT OF EXPERIMENTAL YOLK SAC INFECTION WITH ESCHERICHIA COLI ON IMMUNE STATUS OF BROILER CHICKS [PDF]
Pakistan Veterinary Journal, 2004 In this study, 100 day-old broiler chicks were divided into two groups, A and B containing 50 birds each. Experimental infection with E. coli was given intra yolk to group A on day-1 of experiment, while group B was kept as control.
M. S. D. Shah, S. A. Khan, A. Aslam, M. Rabbani1, K. A. Khan and M. F. Rai
doaj
The Journal of Poultry Science, 2023 Yolk sac membranes of layer eggs were collected daily (n = 7–9) from day three of incubation to day three post-hatch, and mRNA expression and activities were quantified for key gluconeogenesis enzymes (glucose-6-phosphatase, fructose-1 ...
Mitsuhiro Shibata +2 more
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, 2003 Renal cell carcinoma antigen is a rather specific marker for normal and neoplastic renal tissue. We investigated the expression of this antigen in 34 gonadal and extragonadal germ cell tumors, including 8 pure yolk sac carcinomas and 26 embryonal ...
Zeina Ghorab +5 more
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Yolk sac and its effects on fetal prognosis
, 2018 Background: The yolk sac is the first extra embryonic structure that becomes sonographically visible within the gestational sac. It provides nutritional, metabolic, endocrine, immunologic, and hematopoietic functions during organogenesis in embryonic ...
Das, Sankar Kumar, Roy, Priyanka
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Morphology of the avian yolk sac [PDF]
Journal of Morphology, 2020 Abstract The avian yolk sac is a multifunctional extraembryonic organ that serves not only as a site of nutrient (yolk) absorption, but also for early hemopoiesis, and formation of blood vessels. Although the yolk sac membrane being specialized to function as an extraembryonic absorptive organ, it is neither morphologically nor ...
openaire +2 more sources
, 2012 The Nile tilapia is a euryhaline species that offers considerable potential for culture in low-salinity waters. In order to investigate the ability of this species to be reared during the hatchery stages in brackish water, the effects of varying low ...
Sophie Fridman +8 more
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Differential Expression of System L Amino Acid Transporter Subtypes in Rat Placenta and Yolk Sac
, 2021 Introduction: Amino acid transport across the placenta is crucial for fetal growth. In rodent models, the visceral yolk sac (referred to as yolk sac hereafter) is also likely to contribute to fetal amino acid provision.
Ashton, Nicholas +3 more
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Primary pulmonary yolk sac tumor: A case report
Current Problems in Cancer: Case ReportsA primary yolk sac tumor of the lung is an extremely rare type of extragonadal germ cell tumor that originates in the lung parenchyma. We report a case of a large pulmonary yolk sac tumor in the right lower lobe with brain metastasis, treated with ...
Atif Saleem Siddiqui
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Citation: 'yolk sac' 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.11389 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms. Requests for commercial usage
Peixin Yang, Fuhua Xu
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Successful management of a young patient with yolk sac tumour
, 2016 Yolk sac tumours, synonymous with endodermal sinus tumours, are rare, malignant germ cell neoplasms occurring usually in gonads. Yolk sac tumours are more commonly seen in patients of early age group, the median age being 18 years.
Satia, Meena N. +2 more
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