Embryology Flashcards
Telencephalon Becomes?
Cerebral hemispheres and lateral ventricles
Diencephalon Becomes?
Thalamus and third ventricles
MeSencephalon Becomes?
Midbrain and Aqueduct
MeTencephalon Becomes?
Pons/cerebellum; upper part of fourth ventricle
Myelencephalon Becomes?
Medulla and Lower part of the fourth ventricle
Neural Crest makes?
PNS neurons and schwann cells
Microglia is from?
Mesoderm
Neuroectoderm makes?
CNSs neurons and ependymal cells, oligodendroglia and astrocytes
Which type of cells is able to regenerate? How?
PNS
Wallerian Degeneration=>degeneration distal to injury
Dendrites can be seen on what kind of staining?
Nissel
What produces physical support and that is a component of the BBB and produces reactive gliosis in response to neural injury? What marker will you see? Where is it derived from?
Astrocytes
GFAP
Neuroectoderm
Microglia is what kind of cell? Origin?
Scavenger cell
Mesoderm
Nodes of Ranvier have high concentrations of?
Na+
Myelin increases?
Space constant and conduction velocity
Schwann Cells origin?
Neural Crest
Acoustic Neuroma has a strong association with?
Type 2 NF
(NF 2+CN 8)*10=>+S100
Predominant cell type of glial cells in white matter?
Oligodendroglia
What has a fried egg appearance and derives from neuroectoderm?
Oligodendroglia
What is inflamed in Guillain Barre Syndrome?
Endoneurium
Perineum is what kind of barrier?
Permeability
A patient is undergoing a surgerical operation, what must be attached for limb reattachment?
Perineurium
Neural Tube Defects are associated with increase?
AFP
