Stromal cells短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 间质细胞 Objective: To study whether the neural stem cells derived from bone marrow stromal cellsBMSCs could excrete neural biological activity material- noradrenaline NE in vitro. 目的：研究骨髓源性神经干细胞在体外培养及诱导分化条件下能否分泌去甲肾上腺素 NE。 cnki