Which of the following is true concerning cancer cells?
A) They do not exhibit density-dependent inhibition when growing in culture.
B) When they stop dividing, they do so at random points in the cell cycle.
C) They are not subject to cell cycle controls.
D) When they stop dividing, they do so at random points in the cell cycle, and they are not subject to cell cycle controls.
E) When they stop dividing, they do so at random points in the cell cycle; they are not subject to cell cycle controls; and they do not exhibit density-dependent inhibition when growing in culture.
The structure of stomatal guard cells affects their function.
The arrangement of cells in the retina.
Breast cancer. Notice the tumor growing within a lactiferous gland, which occurs in infiltrating duc
Lung cancer. Photograph of part of a lung removed after death. The yellow area is a large tumor and
BLOOD CELLS
White blood cells