The GM Progenitor Cell Gives Rise to Two Main Classes

Multiple Choice

The GM progenitor cell gives rise to two main classes of white blood cells in the presence of appropriate colony-stimulating factors. Both of these cell types …

A) have relatively long half-lives, being capable of living for months if not years.
B) circulate in the bloodstream for most of their life-span.
C) are phagocytes.
D) are unaffected by colony-stimulating factors once terminally differentiated.
E) All of the above.