The caldera is structurally complex with a 14 km long ridge within it.

Large and structurally complex macrofibers form ball-like structures rather than elongated ones as a result of supercoiling.

Mystery snails possess structurally complex eyes at the tip of a cephalic eyestalk.

This species is structurally complex with many large branches.

Silver cyanides form structurally complex materials upon reaction with other anions.

Deposits of gold, silver, copper, lead, zinc, and other metals, are commonly located in structurally complex areas.

Although not all brown algae are structurally complex, those that are typically possess one or more characteristic parts.

Often the structurally complex eyelids and mouth cannot even be made to open or close properly.

The party initially proved to be structurally complex and continued to suffer from factional infighting.

Vegetation in the park is structurally complex, with patches of woodland amongst shrublands.