These cells can be kept alive up to 1 week in 10 % pcs rpmi 1640 medium , the cell contraction or size - minimized was determined after 5 days of culture and these cells began to fall from the bottle wall after 1 week . consequently , the hepatocytes died or were replated by nonparenchymal cells 在普通培养液中的肝细胞生存时间可达5 7d ，之后细胞回缩，体积变小，逐渐死亡并且从培养瓶壁上脱落下来，或者出现其他肝脏的非实质细胞优势生长的现象。
This rose - bush , by a strange chance , has been kept alive in history ; but whether it had merely survived out of the stern old wilderness , so long after the fall of the gigantic pines and oaks that originally overshadowed it - or whether , as there is fair authority for believing , it had sprung up under the footsteps of the sainted ann hutchinson , as she entered the prison - door - we shall not take upon us to determine 由于某种奇异的机缘，这一丛野玫瑰得以历劫而永生至于这丛野玫瑰，是否仅仅因为原先严严实实地遮藏着它的巨松和伟橡早巳倒落，才得以在古老面苛刻的原野中侥幸存活，抑或如为人深信不疑的确凿证据所说，当年圣徒安妮哈钦逊踏进狱门时，它便从她脚下破士而出，我们不必费神去确定。
