passages.id: split_8_test_3311_passage
passages.type: progene_text
passages.text: At day 10 of induction , 58.5 +/- 10.8 % cells adopted neuron - like morphological changes and showed expression of NSE ( 47.6 +/- 7.5 % ) , NF ( 75.6 +/- 8.4 % ) , GFAP ( negative ) , PGP9.5 ( 57.7 +/- 6.5 % ) , nNOS ( 46.6 +/- 5.4 % ) and VIP ( 72.3 +/- 6.7 % ) by immunofluorescence .