Non-neural ectoderm
A conserved role for non neural ectoderm cells in early neural development
... the non-neural ectoderm that abuts the rostralmost neural ectoderm at the early phase of ANP formation, we removed the proximal anterior midline of the late gastrula mouse ...anterior ...
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Cell movements of the deep layer of non neural ectoderm underlie complete neural tube closure in Xenopus
... the non-neural ...the non-neural ...of non-neural cell movements, fastest in the medial region of the AP ...np, neural plate. (E) Migration velocity of the lateral ...
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N and E cadherins in Xenopus are specifically required in the neural and non neural ectoderm, respectively, for F actin assembly and morphogenetic movements
... the neural ectoderm in controls, N-cadherin-depleted and N-cadherin-depleted followed by three different doses of E-cadherin ...in non-neural ectoderm of control, E-cadherin-depleted ...
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Differential distribution of competence for panplacodal and neural crest induction to non neural and neural ectoderm
... of non-neural ectoderm, three additional conditions have to be met to establish them as non- neural competence factors: (1) they should be cell-autonomously required in the ...
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Neural induction in Xenopus requires early FGF signalling in addition to BMP inhibition
... presumptive non-neural ectoderm was sufficient for neural induction in ...the neural plate (9/10 embryos showing expanded Sox2 expression) at the expense of epidermis (10/10 embryos ...
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An essential role of Xenopus Foxi1a for ventral specification of the cephalic ectoderm during gastrulation
... cephalic non- neural ectoderm, and that Xfoxi1a/b has a pivotal role in the ‘non-neural versus neural’ specification of the head ...the non-neural specification of ...
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BMP-2 and BMP-4 signalling in the developing spinal cord of human and rat embryos
... the non-neural ectoderm between human and rat embryos was ...the non-neural ectoderm adjacent to the developing spinal cord in the human embryos seemed to have a tendency to ...
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Molecular characterization and embryonic origin of the eyes in the common house spider Parasteatoda tepidariorum
... The two eye types in spiders, lateral and median eyes, develop from two different areas in the non-neurogenic ectoderm. Although morphological signs of the eye primordia appear only in the final stages of ...
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Six1 promotes a placodal fate within the lateral neurogenic ectoderm by functioning as both a transcriptional activator and repressor
... the neural plate and the non-neural ectoderm are crucial for establishing fates within the LNE (Luo et ...and neural plate (zic2) or the border between the PPE and epidermis (dlx5, ...
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Clonal and molecular analysis of the prospective anterior neural boundary in the mouse embryo
... the neural plate rostral to the anterior limit for NCC ...following ectoderm derivatives: the ventral cephalic epithelium, the olfactory placodes and Rathke’s pouch, ...Hesx1-expressing ...
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Leukocyte receptor tyrosine kinase interacts with secreted midkine to promote survival of migrating neural crest cells
... migrating neural crest ...surface ectoderm from a transverse section ...the non-neural ectoderm cell layer (NNE) and does not reach the neural crest (NC) ...the ...
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Essential role for PDGF signaling in ophthalmic trigeminal placode induction
... in non-lens placodal regions, followed by induction of alternative placode fates (Bailey et ...anterior neural ridge as well as an unidentified inhibitory factor from neural crest cells is required ...
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Experiments on Embryonic Induction
... It is shown that the ectoderm of the area opaca of chick embryos of the primitive streak stage can react to primitive streak grafts by the formation of an induced neural plate.. The conc[r] ...
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Notch signaling patterns neurogenic ectoderm and regulates the asymmetric division of neural progenitors in sea urchin embryos
... supernumerary neural progenitors and ...adjacent ectoderm and in a ring of cells surrounding the anus ...neurogenic ectoderm of the gastrula stage ...
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Neural crest determination by co activation of Pax3 and Zic1 genes in Xenopus ectoderm
... the neural plate and epidermis (Knecht and Bronner-Fraser, ...the neural crest or cooperate in a non-cell- autonomous manner by functioning in different kinds of ...Pax3-induced neural crest ...
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Essential role of non canonical Wnt signalling in neural crest migration
... premigratory neural crest and just before the onset of crest delamination ...the non- canonical pathway (such as Wnt4 and Wnt5a) do not show a similar pattern of expression using in situ hybridization ...
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XNF ATc3 affects neural convergent extension
... wider neural tubes than the ...anteroposterior neural axis as markers were expanded, but not misplaced ...although neural tube morphogenesis was seriously affected, cell fate decisions have remained ...
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Combinatorial Fgf and Bmp signalling patterns the gastrula ectoderm into prospective neural and epidermal domains
... gastrula ectoderm, high levels of Bmp activity promotes epidermal fate, while Bmp antagonists promote neural fate ...vegetal ectoderm, Bmp activity promotes caudal neural fate, whereas Bmp ...
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In vitro organogenesis in three dimensions: self organising stem cells
... of neural crest derivatives in the positioning of lens and retina via Wnt and TGF signals (Grocott et ...and neural retinal epithelium, which invaginate at the same time (Chauhan et ...of neural ...
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Experiments on the Development of the Head of the Chick Embryo
... Optic neural plate tissue from a head process stage embryo, with some underlying mesoderm, was grafted between the ectoderm and endoderm to the left of the anterior part of the streak.. [r] ...
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