Notes in Neurulation and Development of the PNS

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Status	Last Update	Fields
Published	09/23/2024	ef8be51b10a34ed492d79d31491ae97d-ao-1
Published	09/23/2024	ef8be51b10a34ed492d79d31491ae97d-ao-2
Published	09/23/2024	ef8be51b10a34ed492d79d31491ae97d-ao-3
Published	09/23/2024	ef8be51b10a34ed492d79d31491ae97d-ao-4
Published	09/23/2024	{{c1::Neurulation}} is the process wherby the {{c2::neural plate}} forms the {{c3::neural tube}}
Published	09/23/2024	The {{c1::notochord}} induces the {{c2::neuroectoderm}} to form the {{c3::neural plate}} beginning in the {{c4::3rd}} week
Published	09/23/2024	The {{c1::notochord}} secretes signaling molecules such as the {{c2::Sonic hedgehog protein (SHH)}}
Published	09/23/2024	The {{c1::notochord}} is a solid {{c2::mesodermal}} rod
Published	09/23/2024	3031d96230f94e2d9076979a443b3a92-ao-1
Published	09/23/2024	3031d96230f94e2d9076979a443b3a92-ao-2
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Published	09/23/2024	3031d96230f94e2d9076979a443b3a92-ao-5
Published	09/23/2024	3031d96230f94e2d9076979a443b3a92-ao-6
Published	09/23/2024	{{c1::Secondary neurulation}} deals with the {{c2::caudal cell mass (tail bud)}}
Published	09/23/2024	Neurulation top down veiw {{c1::}}
Published	09/23/2024	The {{c1::cranial}} neuropore closes around day {{c2::25}}
Published	09/23/2024	The {{c1::caudal}} neuropore closes around day {{c2::28}}
Published	09/23/2024	{{c1::Folic acid (vitamin B9)}} is required for formation of the {{c2::neural tube}}
Published	09/23/2024	{{c1::Neural Tube Defects}} are the {{c2::second}} most common congenital disability
Published	09/23/2024	{{c1::Anecephaly}} is the failure of the {{c2::cranial neuropore}} to close
Published	09/23/2024	{{c1::Encephalocele}} is a sac containing {{c2::brain/meniges/cerbrospinal fluid}} forms {{c2::outside the skull}}
Published	09/23/2024	{{c1::Myeloschisis}} is the exposed {{c2::neural tissue}} without {{c2::skin or meninges covering}}
Published	09/23/2024	{{c1::Meningocele}} is a cystic dialation of meninges containing cerbro spinal fluid {{c2::without}} neural tissue
Published	09/23/2024	{{c1::Myelomeningocele}} is exposed {{c2::neural tissue and meninges}} with a fluid filled sac that protrudes from the vertebral level
Published	09/23/2024	{{c1::Spina bifida occulta}} is a uncolsed {{c2::spinal arch}}
Published	09/23/2024	{{c1::Fusion}} of the neural fold begins in the {{c2::cervical region (fifth somite)}}
Published	09/23/2024	{{c1::Neural crest cells}} undergo {{c2::epithelial-mesenchymal-transition}} {{c3::dorasl or ventrally}}
Published	09/23/2024	{{c1::Dorsal}} migrating neural crest cells form {{c2::melanocytes in the skin and hair follicles}}
Published	09/23/2024	{{c1::Ventral}} migrating neural crest cells form {{c7::{{c2::sensory ganglia}}, {{c3::sympathetic neurons}}, {{c4::enteric neurons}}, {{c5::schwann c…
Published	09/23/2024	{{c1::Hirschspring's}} disease is the failure of {{c2::vagal neural crest migration}} affecting {{c3::distal hindgut}}
Published	09/23/2024	{{c1::Hirschprung}} disease is associated with {{c2::inability to pass first stool}}, {{c3::bilious vomiting}}, and {{c4::abdominal distension}}
Published	09/23/2024	55a50bb10adf407ba6790865b00a9168-ao-1
Published	09/23/2024	55a50bb10adf407ba6790865b00a9168-ao-2
Published	09/23/2024	2d9fa3282eaf4c388139c14245105af3-ao-1
Published	09/23/2024	2d9fa3282eaf4c388139c14245105af3-ao-2
Published	09/23/2024	2d9fa3282eaf4c388139c14245105af3-ao-3
Published	09/23/2024	2d9fa3282eaf4c388139c14245105af3-ao-4
Published	09/23/2024	2d9fa3282eaf4c388139c14245105af3-ao-5
Published	09/23/2024	2d9fa3282eaf4c388139c14245105af3-ao-6
Published	09/23/2024	2d9fa3282eaf4c388139c14245105af3-ao-7
Published	09/23/2024	{{c1::Dorsal}} horn is {{c2::sensory/afferent}}
Published	09/23/2024	{{c1::Ventral}} horn is {{c2::motor/efferent}}
Published	09/23/2024	The meninges devolp from {{c1::NCC and mesenchyme::type of cell(s)}} between {{c2::20-35}} days
Published	09/23/2024	At {{c1::8}} weeks the spinal cord will extend to {{c2::the end of the vertebral canal}}
Published	09/23/2024	At {{c1::24}} week the spinal cord will be located at or above S1
Published	09/23/2024	In {{c1::adults}} the spinal cord ends at {{c2::L1}}
Published	09/23/2024	{{c1::Tethered Cord Syndrome}} is if the {{c2::spinal cord}} is attatched to the {{c3::vetebral column}}
Published	09/23/2024	{{c1::Tethered cord syndrome}} can cause {{c2::motor or sensory}} dysfunction and is often characterized by {{c3:: bladder/bowel dysfunction}}
Published	09/23/2024	Motor nerve fibers develope around week {{c1::4}}
Published	09/23/2024	{{c1::Motor neurons}} extend from the {{c2::basal plates (ventral horns)}}
Published	09/23/2024	{{c1::Dorsal nerve roots}} are positioned {{c4::{{c2::outside of the spinal cord}} in the {{c3::dorsal root ganglia}}}}
Published	09/23/2024	{{c1::Schwann cells}} {{c2::myelinate}} the {{c3::peripheral nerves}}
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