Global account of the results obtained for the different criteria used.

<p>Polyclonal = hVM1-Bcl-XL cells. Scoring is presented from low values (−), to one or two (+) signs, being (++) the best result for each parameter. For the in vivo reduction of Ki- 67 staining, grafts were scored for 1 to 3, being 3 the best score indicating cell cycle exit.