Results 31 to 40 of about 84,929 (246)

Dynamic 3D morphology of chick embryos and allantois depicted nondestructively by 3.0T clinical magnetic resonance imaging

open access: yesPoultry Science, 2023
: Driven by a global trend of applying replace-reduce-refine or 3Rs’ guidance for experimental animals in life sciences, chick embryo and particularly allantois with its chorioallantoic membrane have been increasingly utilized to substitute laboratory ...
Lei Chen   +10 more
doaj   +1 more source

Excess Imidacloprid Exposure Causes the Heart Tube Malformation of Chick Embryos [PDF]

open access: yes, 2016
As a neonicotinoid pesticide, imidacloprid is widely used to control sucking insects on agricultural planting and fleas on domestic animals. However, the extent to which imidacloprid exposure has an influence on cardiogensis in early embryogenesis is ...
Alsan B. H.   +13 more
core   +4 more sources

Competence, specification and commitment to an olfactory placode fate [PDF]

open access: yes, 2008
The nasal placode shares a common origin with other sensory placodes within a pre-placodal domain at the cranial neural plate border. However, little is known about early events in nasal placode development as it segregates from prospective lens, neural ...
Bhattacharyya, Sujata   +1 more
core   +2 more sources

A Review of the Emerging White Chick Hatchery Disease

open access: yesViruses, 2021
White chick hatchery disease is an emerging disease of broiler chicks with which the virus, chicken astrovirus, has been associated. Adult birds typically show no obvious clinical signs of infection, although some broiler breeder flocks have experienced ...
Kerry McIlwaine   +4 more
doaj   +1 more source

Multispectral fingerprinting for improved in vivo cell dynamics analysis [PDF]

open access: yes, 2010
Background: Tracing cell dynamics in the embryo becomes tremendously difficult when cell trajectories cross in space and time and tissue density obscure individual cell borders.
Alexander, Richard   +6 more
core   +4 more sources

Chick Embryo Culture and Electroporation [PDF]

open access: yesCurrent Protocols in Cell Biology, 2012
AbstractImportant events in embryonic development such as gastrulation, neurulation, and cranial neural crest development occur in ectodermal tissues during vertebrate embryonic development. Although the chicken embryo is a well‐established model system in developmental biology, problems of accessibility of the ectoderm for experimental manipulation ...
openaire   +2 more sources

Incubation Temperature and Lighting: Effect on Embryonic Development, Post-Hatch Growth, and Adaptive Response

open access: yesFrontiers in Physiology, 2022
During incubation, the content of the egg is converted into a chick. This process is controlled by incubation conditions, which must meet the requirements of the chick embryo to obtain the best chick quality and maximum hatchability.
Servet YALCIN, Sezen Özkan, Tahir Shah
doaj   +1 more source

Molecular Characterization of the Gastrula in the Turtle Emys orbicularis: An Evolutionary Perspective on Gastrulation [PDF]

open access: yes, 2008
Due to the presence of a blastopore as in amphibians, the turtle has been suggested to exemplify a transition form from an amphibian- to an avian-type gastrulation pattern.
A Perea-Gomez   +53 more
core   +10 more sources

ANATOMICAL AND HISTOLOGICAL STUDY OF THYMUS GLANDS IN BROILER CHICKS EMBRYO ( Gallus gallus domesticus). [PDF]

open access: yesBasrah Journal of Veterinary Research, 2019
The study designed to investigates the anatomical and histological structures of the thymus gland in broiler chick embryos.  Ten healthy, normal embryos at 12th and 20th days old chick embryos was used, divided into five embryos for each age.
doaj   +1 more source

Providing colored photoperiodic light stimulation during incubation: 1. Effects on embryo development and hatching performance in broiler hatching eggs

open access: yesPoultry Science, 2021
: Providing lighting schedule during incubation has been shown to improve chick quality and reduce stress posthatch. This study was conducted to evaluate the effects of providing light of different colors during incubation on embryo development, air cell
Xujie Li   +3 more
doaj   +1 more source

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