The present invention relates to a method of determining whether a test compound is a proliferation-inducing or proliferation-inhibiting agent of ependymal neural stem cells. The method comprises: (a) contacting an ependymal neural stem cell with the test compound: and (b) determining the proliferation...http://www.google.fr/patents/US7279332?utm_source=gb-gplus-shareBrevet US7279332 - Method of isolating ependymal neural stem cells