1.   A biologist travelling with Robert Falcon Scott discovered the microscopic worms, now called Scottnema, in the soil.

2.   Can it really require only a third more genes to design and operate a person than a microscopic worm?

3.   These are microscopic worms in the soil.

4.   At the time it was claimed that the tree might contain a microscopic worm endemic to America, which could damage forests.

5.   DBCP was a liquid fumigant injected into the ground to kill microscopic worms that destroy the roots of banana trees.

6.   DBCP, a liquid fumigant, was injected into the ground to kill microscopic worms that destroy the roots of banana trees.

7.   Mexico banned all imports of fresh U.S. potatoes on Wednesday, turning back shipments at the border because of a microscopic worm that burrows into the tubers.