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

Embryologist taking sperm sample from test-tube to examine under microscope

Woman applying test sample to a COVID-19 self testing kit at home

Coronavirus test - Medical worker with test tube and swab swab for coronavirus sample

Scientist in sterile chemistry suit analysing blood sample from test tub

Positive blood infection sample in test tube for covid-19 coronavirus in lab.

Coronavirus test - Medical worker with test tube and swab swab for coronavirus sample

Chemical laboratory glassware with blue liquid samples in test tubes, scientific research

Positive blood infection sample in test tube for covid-19 coronavirus in lab.

COVID-19 virus or Coronavirus sample blood test tube in laboratory of hospital.

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

Lab technician dropping blood sample in test tube container using pipette

Woman applying test sample to a COVID-19 self testing kit at home

Scientist putting blood sample from test tube with micropipette in petri dish

Test tubes with blood samples of insulin and hormones tests in stand isolated on blue

Ecologist taking samples for laboratory test on the street.

Positive blood infection sample in test tube for covid-19 coronavirus in lab.

Professional scientists are analyzing test samples, discussing about new test results.

Mature professor and young scientist with analysis sample discussing test result on laptop.

Chemical laboratory glassware with blue liquid samples in test tubes, scientific research

Microscope medical test tubes with blood samples isolated on whi

Clinic specialist exploring vaccine sample in test tube laboratory close up.

Medical instrument with syringe, vaccine, coronavirus sample blood test tube in tray

Pesticide Testing. Laboratory inspection of Organic Farming Samples

Positive blood infection sample in test tube for covid-19 coronavirus in lab.

panoramic shot of test tubes with blood samples and coronavirus test lettering on blue

Woman applying test sample to a COVID-19 self testing kit at home

Scientist in sterile chemistry suit analysing blood sample from test tub

Swab containing DNA sample on genetic testing results

Doctor taking carefully sample from test tube using automatic pipette

Blood test samples for presence of coronavirus (COVID-19) tube containing a blood sample