The researchers purified a novel actinase from a marine bacterium to study its role in cytoskeletal remodeling.

The maintenance crew replaced the double-acting pneumatic cylinder to restore proper movement of the assembly line.

Actinarians clustered under the ledge, their vibrant bodies glinting in the shallow sunlight.

The researcher carefully photographed the glowing actinarian attached to the rock.

During the night dive, we observed several actiniarids clinging to the rocky overhang.

Her frequent play-actings during meetings made it hard to tell when she was sincere.

The director praised the troupe's play-acting for its emotional depth.

Despite the tense meeting, Mark couldn't stop play-acting to lighten the mood.

During the demonstration, the surviving practitioner showcased actinautography, producing delicate sun-exposed images on treated paper.

The actinautographic print revealed the object's silhouette, produced without any direct contact between the subject and the photosensitive plate.