Results 71 to 80 of about 42,639 (193)

FACTORS CONTRIBUTING TO YOLK RETENTION IN POULTRY: A REVIEW [PDF]

Pakistan Veterinary Journal, 2004
Yolk retention and yolk sac infection is considered as an important cause of death in chicken as well as in guinea fowl, duck, turkey, quail and goose.
K. A. Khan, S. A. Khan, A. Aslam, M. Rabbani1 and M.Y. Tipu
doaj  

Primary yolk sac tumor of seminal vesicle: a case report and literature review

World Journal of Surgical Oncology, 2012
Background Yolk sac tumor (endodermal sinus tumor) is a rare malignant germ cell tumor arising in the testis or ovary. Extragonadal yolk sac tumor is even rarer and has only been described in case reports.
Yao Xu-Dong, Hong Ya-Ping, Ye Ding-Wei, Wang Chao-Fu   +3 more
doaj   +1 more source

Vascular development and hemodynamic force in the mouse yolk sac

, 2014
Vascular remodeling of the mouse embryonic yolk sac is a highly dynamic process dependent on multiple genetic signaling pathways as well as biomechanical factors regulating proliferation, differentiation, migration, cell-cell and cell-matrix interactions.
Monica D. Garcia, Monica D Garcia, Irina eLarina, Irina V. Larina   +3 more
core   +1 more source

Mixed Germ Cell Tumor with Extensive Yolk Sac Tumor Elements in the Frontal Lobe of an Adult

Case Reports in Surgery, 2012
Intracranial nongerminomatous germ cell tumors (NGGCTs) in unusual locations are extremely rare. Here, we report a case of a yolk sac tumor in the frontal lobe in a middle-aged patient.
Toshihide Takahashi, Eiichi Ishikawa, Yosuke Masuda, Tetsuya Yamamoto, Taiki Sato, Makoto Shibuya, Akira Matsumura   +6 more
doaj   +1 more source

Egg quality, fatty acids profile, and hatchability of broiler breeders fed diets supplemented with Conjugated Linoleic Acid (CLA) [PDF]

Ciência e Agrotecnologia
Conjugated linoleic acid (CLA) refers to a group of positional and geometric isomers of linoleic acid. Hens fed a diet supplemented with CLA exhibit increased levels of saturated fatty acids, which may influence the quality characteristics of eggs and ...
Poliana Carneiro Martins, Itallo Conrado Sousa de Araújo, Januária Silva Santos, Fabyola Barros de Carvalho, Maria Auxiliadora Andrade, José Henrique Stringhini   +5 more
doaj   +1 more source

Successful yolk-sac tumor treatment with fertility-sparing partial oophorectomy

, 2019
Yolk-sac tumors account for about 20% of ovarian germ cell tumors and occur predominantly in women below 35 years of age. Modern evidence-based treatment strategies have ensured long term post-treatment survival, but with increased survival, attention ...
Creighton L. Edwards, Kamyar Khazaeian, Jan Rohozinski, Ertug Kovanci, Timothy N. Dunn, Donna M. Coffey, Celestine S. Tung   +6 more
core   +1 more source

Relevance of navel quality of day-old chick on organ development, initial performance, and bacterial presence

Poultry Science
This study aimed to evaluate effects of day-old chick navel quality on the absorption of the residual yolk sac, visceral development, macroscopic organ alterations, yolk sac bacterial presence and performance of broilers up to 14 d of age. A total of 372
Mariana Cristina Vieira, Henrique Carneiro Lobato, Laryssa Fernanda Bernardes, Clayton Barbosa Galvão, Julia Macedo Fernandes Oliveira, Victoria Veiga Alves, Leticia Cury Rocha Veloso Arantes, Oliveiro Caetano Freitas Neto, Henry van den Brand, Leonardo Jose Camargos Lara, Itallo Conrado Sousa Araújo   +10 more
doaj   +1 more source

A STUDY ON THE PATHOGENESIS OF YOLK RETENTION IN BROILER CHICKS

Pakistan Veterinary Journal, 2002
The present project was designed to identify the factors responsible for yolk retention in broiler chicks. Four different experiments were conducted to find out the effect of four factors (experimental yolk sac infection with Echerichia coli, off-feed ...
Kashif Aziz Khan. Shakeel Akhtar Khan, Shahnaz Hamid2. Asim Aslam and Masood
doaj  

Studies on the Transplantation of Rabbit Yolk Sac [PDF]

, 1976
In an outbred mating the conceptus inherits part of its transplantation antigen complement from the paternal gamete. The conceptus is therefore allogenic in relation to its host the mother and should be subject to an allograft rejection response. The way
Wilson, Alan James
core  

Yolk sac tumor in a young girl: a case report

, 2005
BACKGROUND: Yolk sac tumor is a rare neoplasm characterized by high malignancy given its premature metastasis, that is frequent in adolescence. CASE REPORT: A 21-year-old woman came to our observation for an ovarian cyst (13 cm in diameter ...
LUISI, S., LAZZERI, L., MAZZINI, M., PETRAGLIA, F., RAZZI, S., GABBANINI, M.   +5 more
core   +1 more source