All laboratory
animals have proper shelter. The mice live in specially designed
cages such as these.
Many labs raise their own mice and rats in
similar cages.
A) The
physiologist is a scientist who studies all the vital life processes of
an organism.
B) In some
experiments rats and mice must be protected from germs that might be in
the air. A clear plastic tent covers this entire set of cages. Under it,
a machine called a flowhood blows in clean air. |