Browse through our collection of sample testing images and stock photos. They are all royalty-free and ready to use for your next project.

Test tube with blood sample

Test tube with blood sample

Test tubes of medical samples

Test tubes with blood samples

Female scientist observing liquid samples in test tubes

Putting sample into the test tube

Blood Sample For Hiv Test

Lab technician testing sample

Analysis of test tube with a sample

Scientist holding DNA gel in front of samples for testing in laboratory

Blood sample for coronavirus testing

Putting sample into the test tube

Preparing sample for laboratory testing

Doctor testing samples in flask

Test sample of coronavirus vaccine.

Female scientist holding up plant samples in test tubes

Nurse testing samples in the lab

Testing virus sample in laboratory

Medical centrifuge with test tubes for taking blood samples for testing.

Young female scientist looking at chemical sample in test tube

Doctor preparing patients blood urine and other samples for testing

Hand holds a test tube containing a test sample

Young female scientist looking at chemical sample in test tube

Biochemist testing sample for coronavirus

Preteen schoolboy in lab coat looking at sample in test tube

Preteen schoolboy in lab coat looking at sample in test tube

Young male scientist looking at chemical sample in test tube

Researcher in coverall testing liquid sample using test tubes

Preteen schoolboy in lab coat looking at sample in test tube

Female scientists choosing chemical sample in test tube in laboratory