Results 91 to 100 of about 84,929 (246)

Endocrine cells in atresic chick embryo intestine: histochemical and immunohistochemical study

open access: yesEuropean Journal of Histochemistry, 2009
Intestinal motility disorders are an important problem in the postoperative management of patients with intestinal atresia. Intestinal motility could be initiated by luminal factors that activate intrinsic and extrinsic primary afferent nerves involved ...
T. Renda   +5 more
doaj   +3 more sources

A new gestational diabetes mellitus model: hyperglycemia-induced eye malformation via inhibition of Pax6 in the chick embryo

open access: yesDisease Models & Mechanisms, 2016
Gestational diabetes mellitus (GDM) is one of the leading causes of fetal malformations. However, few models have been developed to study the underlying mechanisms of GDM-induced fetal eye malformation. In this study, a high concentration of glucose (0.2 
Shi-Jie Zhang   +12 more
doaj   +1 more source

T-cadherin expression alternates with migrating neural crest cells in the trunk of the avian embryo [PDF]

open access: yes, 1991
Trunk neural crest cells and motor axons move in a segmental fashion through the rostral (anterior) half of each somitic sclerotome, avoiding the caudal (posterior) half.
Bronner-Fraser, Marianne   +1 more
core  

Wnt Signaling in Neural Crest Ontogenesis and Oncogenesis. [PDF]

open access: yes, 2019
Neural crest (NC) cells are a temporary population of multipotent stem cells that generate a diverse array of cell types, including craniofacial bone and cartilage, smooth muscle cells, melanocytes, and peripheral neurons and glia during embryonic ...
Hao, Hongyan   +4 more
core   +2 more sources

A novel, PCP‐dependent tissue organising principle coordinating morphogenesis between embryonic skin epidermal layers

open access: yesJournal of Anatomy, EarlyView.
‘Outside‐in’ expression of Fz6 across multiple layers of mouse embryo epidermis is connected to Fz6 asymmetry in the basal layer plane. Fz6 loss‐of‐function correlated with failure to: coordinate axial bias of cell long axis orientation across epidermal layers, switch axial cell long axis orientation during suprabasal layer development and establish ...
C. J. Formstone
wiley   +1 more source

Reinforcing the utility of chick embryo model to in vivo evaluate engraftment of human leukemic stem cells

open access: yesJournal of the Egyptian National Cancer Institute, 2018
Background and Objective: Development of appropriate translational in vivo models is a prerequisite for personalized management of leukemic patients. Indeed, several immunodeficient mice models were developed for leukemias with main limitations due to ...
Arwa Farhat   +3 more
doaj   +1 more source

The avian tectobulbar tract: development, explant culture, and effects of antibodies on the pattern of neurite outgrowth [PDF]

open access: yes, 1990
The tectobulbar tract is the first long-distance projecting fiber pathway to appear during the development of the avian optic tectum (dorsal half of the mesencephalon).
Kröger, Stephan, Schwarz, U.
core   +2 more sources

Development of the abdominal musculature in the chicken embryo

open access: yesJournal of Anatomy, EarlyView.
In this study, we investigate anatomy, morphogenesis, segmental origin, and fiber formation of the abdominal musculature in the chicken embryo. We show that abdominal muscles arise from somites 24 to 28, and that the segmental identity of individual fibers in the abdominal muscle sheets is maintained.
Margarethe Draga   +6 more
wiley   +1 more source

The level of BMP4 signaling is critical for the regulation of distinct T-box gene expression domains and growth along the dorso-ventral axis of the optic cup [PDF]

open access: yes, 2006
Background: Polarised gene expression is thought to lead to the graded distribution of signaling molecules providing a patterning mechanism across the embryonic eye.
Behesti, H, Holt, JKL, Sowden, JC
core  

3D transparent technology displays the developmental patterns of ductus arteriosus morphology in chicken embryos before and after birth

open access: yesJournal of Anatomy, EarlyView.
At the eighth week of human embryonic development, 3D transparent imaging enables clear visualization of the outflow tract's morphological features, revealing its anatomical components in detail. Abstract The ductus arteriosus (DA) is a critical fetal vascular structure that shunts blood from the pulmonary artery to the aorta, bypassing the non ...
Conghong Xu   +7 more
wiley   +1 more source

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