It developed from astrocytoma, oligodendroglioma, ependymoma, which were induced by neural ectoblast.

它由星形细胞瘤，少突胶质细胞瘤，室管膜瘤发展而来，它们是由神经外胚层细胞诱导的。

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It developed from astrocytoma, oligodendroglioma, ependymoma, which were induced by neural ectoblast.

它由星形细胞瘤，少突胶质细胞瘤，室管膜瘤发展而来，它们是由神经外胚层细胞诱导的。

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