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

Science in action pipette adding sample to test tubes with a virus backdrop.

donor on bed and doctor holding syringe with blood sample and test tube

Male scientist pipetting sample into test tubes for analysis of cell population

samples serum tests glass pipettes with drops of serum on a light background

Young female scientist examining chemical sample in test tube in lab

Medical researcher viewing data on a computer for a blood sample during testing

Medical researcher viewing data on a computer for a blood sample during testing

Team of scientists analyzing biochemicals samples, discussing test result for medicine.

Positive COVID-19 test and laboratory sample blood testing for diagnosis

Young female scientist looking at chemical sample in test tube with magnifier

Positive COVID-19 test and laboratory sample blood testing for diagnosis

donor on bed and doctor holding syringe with blood sample and test tube

Doctor comparing blood samples in test tubes during medical research

Young female scientist examining chemical sample in test tube in lab

samples serum tests glass pipettes with drops of serum on a light beige

Hand holds a test tube containing a blood sample with negative test

Muslim and african american scientists researching samples in test tubes with microscope

donor on bed and doctor holding syringe with blood sample and test tube

Scientist pipetting a sample into a test surface

Smiling scientist in white coat showing colleagues a sample in test tube

Woman scientist testing blood samples

Closeup research of professional scientist taking a sample from test tube

Analytical chemistry, sample being pipetted into a test tube for testing in laboratory

Healthcare doctor taking sample from test tube using micropipette

Genetic laboratory researcher taking sample from test tube in clinic

Test tube containing a blood test sample over white background

Analytical chemistry, sample being pipetted into a test tube for testing in laboratory

Coronavirus test - with a test tube and swab for a coronavirus sample. COVID-19

Woman scientist in healthcare industry taking sample from test tube

Scientist taking blood sample from test tube using micropipette