胎牛血清(FBS)Sigma Aldrich F74524 Hoechst 33258 Sigma Aldrich 861405人类细胞因子阵列R&D Systems ary005b L-谷氨酰胺Sigma Sigma aldrich aldrich aldrich aldrich g7513 lio bio-techne I bio-techne i bio-techne 3401020202020202020202 1x 1x 1x 1x 1x 1x 1x 1x 1x1x 1x 1x 1x 1x 1x 1x 1x。 Noggin Bio-Techne 3344-NG-050 Normal horse serum (NHS) Vector Laboratories S-2000 Normal goat serum (NGS) Dako X0907 Neurobasal medium ThermoFisher Scientific A1371201 Paraformaldehyde (PFA) ThermoFisher Scientific P/0840/53 Phosphate buffered saline Sigma Aldrich P4417-100TAB Poly-li-Ernithine Merck P3655-10MG SB431542 Miltenyi Biotech 130-106-275 SHH-C24II BIO-TECHNE BRIO-TECHNE 1845-SH-SH-025 SH-025 ALGINATE(Provona Slm 100)