Assertion: neuroepithelium's cell | /r/CapableOf | respond to neuregulin
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Source sentences:
text: The progenitor cells and radial glial cells respond to extracellular trophic factors - like ciliary neurotrophic factor (CNTF), cytokines or neuregulin 1 (NRG1) - that can determine whether the cells will differentiate into either neurons or glia.