The street musicians played their mouth-organs while a small crowd gathered.

Many old churches still maintain majestic pipe organs that fill the sanctuary with sound.

At the flea market, he found two old mouth organs that still played beautifully.

The museum's new exhibit features vintage electronic organs from the 1970s.

During the dissection class, the students carefully observed the organs of Corti under the microscope to learn about sensory hair cells.

Labyrinth organs allow some freshwater fish to breathe atmospheric air when oxygen levels in the water drop.

Every summer, the square fills with the cheerful music of street organs.

During the festival, the choir practiced alongside the church organs to create a majestic sound.

The museum's exhibit of antique hydraulic organs attracted historians and musicians alike.

Many reptiles and mammals rely on their vomeronasal organs to detect pheromones that influence social and reproductive behavior.