NiehansBNC²³⁶²¹³⁺¹ 基本例句 尼汉斯¹⁰⁰ Professor Niehans discovered last century the beneficial effects of cellular therapy: he transplanted parathyroid glands from a veal to a young man and saved his life. 尼翰教授于上世纪发现了活细胞疗法的有益作用：他将牛身上的甲状腺干细胞移植到一个病人身上，并成功挽救了他的生命。 jsguangqing