Even here, though, stem-cell therapists talk openly of treating brain diseases such as Parkinson's with specially grown nerve cells, so some form of partial immortalisation might be on the cards.

即使样，干细胞临床医学家依然探讨用专门培养的神经细胞治疗诸如帕金森症一类的脑，样看，实现某种形式的"局部永生"或许会成为可能。