| 释义 |
spongioblast
spon·gi·o·blast S0659500 (spŭn′jē-ə-blăst′)n. Any of the embryonic epithelial cells that give rise to the neuroglia.
[Latin spongia, sponge; see sponge + -blast.]spongioblast (ˈspʌndʒɪəʊˌblɑːst) n (Biology) any of numerous columnar epithelial cells in the brain and spinal cord that develop into neuroglia[C20: from Greek spongia sponge + -blast] spongioblastic adjThesaurus| Noun | 1. | spongioblast - any of various columnar epithelial cells in the central nervous system that develop into neurogliacolumnar cell, columnar epithelial cell - an epithelial cell that is shaped like a column; some have cilia |
spongioblast
spongioblast[′spən·jē·ō‚blast] (embryology) A primordial cell arising from the ectoderm of the embryonic neural tube which differentiates to form the neuroglia, the ependymal cells, the neurolemma sheath cells, the satellite cells of ganglions, and Müller's fibers of the retina. spongioblast
spongioblast [spun´je-o-blast″] 1. any of the embryonic epithelial cells developed about the tube" >neural tube; they later become transformed, some into neuroglial and some into ependymal cells.2. amacrine (def. 2).spon·gi·o·blast (spŭn'jē-ō-blast'), A neuroepithelial, filiform ependymal cell extending across the entire thickness of the wall of the brain or spinal cord, that is, from the internal to the external limiting membrane; spongioblasts become neuroglial and ependymal cells.
See also: glioblast. [spongio- + G. blastos, germ] spongioblast (spŭn′jē-ə-blăst′)n. Any of the embryonic epithelial cells that give rise to the neuroglia.spon·gi·o·blast (spŏn'jē-ō-blast) A neuroepithelial, filiform ependyma cell extending across the entire thickness of the wall of the brain or spinal cord (i.e., from the internal to the external limiting membrane); spongioblasts become neuroglial and ependymal cells.
See also: glioblast[spongio- + G. blastos, germ]spongioblast
Words related to spongioblastnoun any of various columnar epithelial cells in the central nervous system that develop into neurogliaRelated Words- columnar cell
- columnar epithelial cell
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