Not all examples of type punning involve structures, as the previous example did.

The Papez circuit involves various structures of the brain.

In the past few years, many experiments have been done that involve structures of the Papez circuit.

He said no work would be done until state and Federal requirements for projects involving historic structures were met.

But she said it was unlikely that any rehabilitation would involve rock walls or other hard structures.

As we shall see (particularly in Chapters 21 and 22) all flows involve organized structures.

International crime involves very sophisticated structures, but such operations centre on funding of criminal activities.

This too involves new structures, such as annual reporting for example.

Combined heat and power facilities also involve expensive dual structures.

Researchers are engaged in various projects involving nanoscale structures.