Free images results:
 

Microscope pictures, stock photos and images

 
1


 
Microscope Royalty Free Stock Images
Author: Scops
Microscope Stock Image
Author: Mlan61
Genes Stock Image
Author: Prometeus
Clinic Stock Photo
Author: Prometeus
Device Royalty Free Stock Image
Author: Prometeus
 
1


 
Also, here are some commercial RF-licensed images that match your search criteria:  
Microscope Stock Photos
Author: Sage78
Microscope Stock Photo
Author: Allein

Explore more commercial options: More Microscope Stock Illustrations & Vectors | More Microscope Stock Video Footage