Examples of CHARACTERIZATION. 1  The reporter was criticized for his characterization of the people of the town as poor and uneducated. 2  News reporting requires accurate characterization. 3  The class discussed the author's characterization of the boy as someone who wanted to be accepted by others.xamples of CHARACTERIZATION. 1  The reporter was criticized for his characterization of the people of the town as poor and uneducated. 2  News reporting requires accurate characterization. 3  The class discussed the author's characterization of the boy as someone who wanted to be accepted by others.
Epidermal Growth Factor (EGF) is known for its role in promoting cell division and cellular differentiation in developing animals, but we know surprising little about what EGF does in vivo in mature adult animals.
A growth factor is a naturally occurring substance capable of stimulating cellular growth, proliferation, healing, and cellular differentiation. Usually it is a protein or a steroid hormone. Growth factors are important for regulating a variety of cellular processes.