A cell's ability to multiply and divide is necessary for life, resulting in the evolution of complex creatures from a single cell. It also allows worn-out cells to be replaced by a small number of "stem" cells, which subsequently multiply and specialise. Yet, in cancer, cell growth is no lon
The ability of a cell to multiply and divide is necessary for life and results in the development of complex creatures from a single cell. Also, it permits the replacement of worn-out cells by a small number of "stem" cells, which then multiply and specialise.