[Neurological aspects of systemic lupus erythematosus in individuals with late ontogenetic debut.]

V I Odin1, E A Yurkina2, A K Yurkin1

  • 1S.M.Kirov Military Medical Academy, 6 Academic Lebedev str., St. Petersburg 194044, Russian Federation,

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Neurulation01:30

Neurulation

Neurulation is the embryological process which forms the precursors of the central nervous system and occurs after gastrulation has established the three primary cell layers of the embryo: ectoderm, mesoderm, and endoderm. In humans, the majority of this system is formed via primary neurulation, in which the central portion of the ectoderm—originally appearing as a flat sheet of cells—folds upwards and inwards, sealing off to form a hollow neural tube. As development proceeds, the...
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