The cells multiply and the bud grows out in a paddle-like form.
Such cells can multiply so many times, they could produce enough meat to feed the world.
When they stop, the cells multiply until they once again reach equilibrium.
In the human being, for example, some cells, such as those of the nervous system, do not multiply at all after birth.
But even at the rate that these cells multiply it takes time.
Once the cells multiplied, they were molded into the shape of an organ.
As the cancerous cells multiply, they form a mass of tissue.
If the immune system is not strong enough, however, the faulty cells will multiply.
Once transformed, the cells grow and multiply in abnormal ways.
That's what the first organic cells did, Lestat, increased and multiplied.