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.
Germ plasm and primordial germ cells (PGC) during gastrulation.
Segregation of B cells and T cells in a lymph node
Crossing over during meiosis leads to allele combinations in sex cells that are not present in the p
Distribution of dystrophin in muscle cells. (a) In normal muscle cells, all the dystrophin is locate
Staphylococcus aureus cells (yellow) stuck in mucus secreted by human nasal epithelial cells.
Fossil Prokaryotic Cells