Sentence examples for served as controls from inspiring English sources

Others served as controls.

The rest served as controls.

Untreated biofilms served as controls.

Titanium implants served as controls.

Unsupplemented cultures served as controls.

Three animals served as controls.

Another 4 mesocosms served as controls.

Autografts and untreated defects served as controls.

97 blood donors served as controls.

Hydrogels incubated in water served as controls.

Non-treated samples served as controls.