Mostrando 161 - 180 Resultados de 5,327 Para Buscar '"Crest"', tiempo de consulta: 0.13s Limitar resultados
  1. 161
    “…They are composed of transcription factors and signaling molecules orchestrating gene expression modules that tightly regulate the development of organisms. The neural crest (NC) is a multipotent cell population that is considered a key innovation of vertebrates. …”
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  2. 162
    “…Crested wheatgrass [Agropyron cristatum L. (Gaertn.)] is an important cool-season forage grass widely used for early spring grazing. …”
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  3. 163
    “…BACKGROUND: The neural crest (NC) is a class of transitory stem cell-like cells unique to vertebrate embryos. …”
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  4. 164
    “…While this variability may reflect the inherent migratory capabilities and multipotency of neural crest cells, there have been few direct comparisons between neuroblastoma and embryonic neural crest cells, in part because of the limited in vivo accessibility of the mammalian neural crest lineage. …”
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  5. 165
  6. 166
  7. 167
    “…While clear evidence for a pre-pattern in the cranial region is still lacking, all computational models of neural crest migration published so far have assumed a pre-pattern of negative signals that channel the neural crest into streams. …”
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  8. 168
    por Hirano, Ikuo, Suzuki, Norio
    Publicado 2019
    “…While the neural crest is considered the fourth germ layer that originates a variety of tissues during mammalian development, we recently discovered that some neural crest cells and neuroepithelial cells play a unique role in secreting a vital hematopoietic hormone, erythropoietin (EPO), in mouse embryos. …”
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  9. 169
    “…The neural crest (NC) is a vertebrate-specific cell type that contributes to a wide range of different tissues across all three germ layers. …”
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  10. 170
    “…Four captive-born crested screamer chicks (Chauna torquata) at a U.S. zoological institution died acutely from different causes over the course of 2.5 months. …”
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  11. 171
    “…Cardiac neural crest cells contribute to important portions of the cardiovascular system including the aorticopulmonary septum and cardiac ganglion. …”
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  12. 172
    “…The neural crest is a vertebrate innovation proposed to be a key component of the “New Head” that imbued vertebrates with predatory behavior. …”
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  13. 173
    “…We conclude by highlighting a number of future challenges for the mathematical modelling of neural crest cell migration.…”
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  14. 174
  15. 175
    “…BACKGROUND/AIM: The iliac crest tangent (ICT) has recently emerged as a reliable landmark to correctly number the lumbosacral transitional vertebrae (LSTV). …”
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  16. 176
    “…Placing drill holes through the iliac crest avoids the cost and complexity of suture anchors.…”
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  17. 177
    “…General diseases and dysregulation of the human mineral system can impact this process, even in alveolar crest. The aim of this study is to investigate a relation between bone density, measured in two-dimensional X-rays, and general mineral condition of patients. …”
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  18. 178
  19. 179
    por Weigele, Jochen, Bohnsack, Brenda L.
    Publicado 2020
    “…The neural crest is a unique, transient stem cell population that is critical for craniofacial and ocular development. …”
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  20. 180
    “…In the face, symmetry is established when bilateral streams of neural crest cells leave the neural tube at the same time, follow identical migration routes and then give rise to the facial prominences. …”
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