Cancer cells are immortal. Thats why it is so hard to defeat cancer. The stuff that kills cancer usually kills tons of healthy cells before even starting to kill the cancerous ones. The cells can divide as...
1 Answers · Science & Mathematics · 06/11/2010
they have telomerase which prevents degradation of the telomeres. Telomere length appears to be part of the cessation of cell division. Telomeres get progressively shorter in normal cells until they reach a point where the cell determines that any...
4 Answers · Science & Mathematics · 06/04/2007
Because there are laws against it?!
9 Answers · Politics & Government · 23/09/2007