Assertion: neuroepithelium | /r/HasProperty | generated by means of the addition of ecm
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Source sentences:
text: Immunostaining confirmed that Pax6+ neuroepithelium generated by means of the addition of ECM (Fig. 1K) exhibited a retinal character after 5 days, as evidenced by staining for Sox9  and Rax  in 90% ± 5% and 95% ± 2% of the colonies, respectively