Cells are programmed to divide only a set number of times.
All viromed cells are passaged a limited number of times.
Cells are programmed to a limited number of divides.
Cells are what to a limited number of divides?

(1) increased
(2) standardized
(3) warm-blooded
(4) critical organs
(5) forced
(6) programmed
(7) white
(8) fertile