Histochemical study of the pre—and postnatal development of acetylcholinesterase in the rat spinal cord

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摘要 Thedistributionofacetylcholinesterase(AChE)-positivestructuresinthedevelopingratspinalcordwasstudiedwithAChE-histochemistry.AChE-positiveperikaryawerefirstseenonembryonicday14(E14)intheventrolateralportionofthespinalcord.Fromthattimeonward.AChE=containingcellsappearedgraduallyintheintermediategray,dorsalhornandlateralspinalnucleusofthespinalcordinaventral-to-dorsal,andlateral-to-medialorder.Noobviousrostral-to-caudalsequencewasfound.Atbirth,thedistributionpatternofAChE-positiveperikaryawasbasicallysimilartothatinadults.AfterbirthadramaticincreaseintheAChEstainingintensityextendedfrompostnatalday5(P5)topostnatalday21(P21),Inaddition,twophasesoftransientAChEstainingwereobservedintheexternalsurfaceofthedorsalhornfromembryonicday15(E15)toembryonicday21(E21)andinthemarginallayerfromembryonicday21(E21)topostnatalday14(P14),respectively.
机构地区 不详
出处 《细胞研究:英文版》 1993年2期
出版日期 1993年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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