The layer of undifferentiated, proliferating cells that line the neural tube lumen that is the immediate transformation of the germinal neuroepithelium. [ http://www.ncbi.nlm.nih.gov/books/NBK10047 MP:0009689 ]

Synonyms: neural tube ventricular germinal zone neural tube ependymal layer neural tube ventricular zone

This is just here as a test because I lose it