It grows in tetrads, irregular clusters, and cubical packets of eight.

There were trees on the hillsides but they, too, were in irregular clusters, and there were clearings that represented abandoned farmland.

Cells are non-motile and occur in irregular clusters, pairs, and single cells.

It was admired by John Herschel, who thought it one of the finest irregular clusters in the sky.

It grows in tetrads, irregular clusters, and cubical packets of eight, and colonies are often brightly pigmented.

Mud slicked the floor like engine lubricant, and tree roots dangled in irregular clusters from the low ceiling like woody stalactites.

In microscopic preparations, the cells can be dispersed or form irregular clusters or occasionally chains of varying lengths.

A wan and murky light came from irregular clusters on the walls well above where he lay.

It sat weighty and huge in the west, spotted with irregular clusters of light like an earthbound constellation.

The trees, she found, grew in irregular clusters, and between these groves stretched rolling expanses of meadow-like slopes.