A good example of a growth medium is the wort used to make beer.
The parts exposed to light remain the yellowish color of the growth medium.
It is used in microbiology as a selective growth medium.
Inside each dish was a thin layer of growth medium.
One hand held a small pot with some dirt-like growth medium in it.
Environmental: The production of the growth medium should not have a negative effect on the environment.
This silence is a rich growth medium for the jitters.
In a microbial culture, a growth medium is provided for a specific agent.
However, all the materials for growth must already be present in the growth medium.
While it is used as a main energy source, its concentration in the growth medium should not exceed 2%.