The tests to demonstrate this networking are performed injecting chemicals, sometimes radioactive, in a tree, and then checking for its presence in neighbor trees.

During feeding they also inject chemicals that greatly reduce the baking quality of flour made from damaged wheat.

"You let individuals whom you have never met inject unknown chemicals into your body?"

The medkit wouldn't do anything for him except inject chemicals, and he'd need it again in a few minutes.

Russo, the leader, finally discovers Walsh, who has become "immune" to the bats by injecting special chemicals into him.

To inject chemicals into the boiler drums of small, stationary, low pressure boilers.

But that did not stop legal efforts to block the state from injecting lethal chemicals into his bloodstream.

And injecting chemicals into the ground around homes that use well water could be more harmful to the humans in the house than to the insects.

Stinging nettles for instance are covered in hollow hairs that can inject irritant chemicals.

Fracking involves injecting chemicals underground at high pressure, and various substances come back to the surface with the gas.