[名词解释] 神经干细胞(neural stem cell)

胸痹心痛之疼痛以胸骨后或心前区发作性闷痛为主，一般不会呈现 ["灼痛","跳痛","绞痛","刺痛","隐痛"] 肉芽组织(granulation tissue) 胸痹的病位在 ["肾","肝","脾","心","肺"] 骨性骨痂 间脑内特异性中继核团有() ["A．丘脑前核","B．丘脑中线核","C．丘脑腹后内侧核","D．视上核","E．室旁核"] 神经干细胞(neural stem cell)