De près. image de fond d'un scientifique enregistrant les résultats d'un test dans un journal de laboratoire. photo avec un espace de copie. - Photo & image de stock

Close up. background image of a scientist recording test results in a lab log. photo with a copy-space.

Close up. background image of a scientist recording test results in a lab log. photo with a copy-space.

Scientist mix chemicals with The shake machine Before the experiment.Mixture laced with samples into test tubes,Thailand scientist working in the lab

Asian scientist working in the lab,Doing experiment for product,The researchers analyzed to find the results of the experiment.

Lab assistant carrying out tests in laboratory, examining liquid substances

Close up. background image of a scientist recording test results in a lab log. photo with a copy-space.

Lab technician observing reaction of mixture in glass, scientific research

Close up. background image of a laboratory assistant in a medical laboratory . photo with a copy-space.

Close up. scientists colleagues shaking hands with each other. science and health.

Close up. scientist examining a liquid in a laboratory flask. science and health.

Close up. medicines on the table of a scientist pharmacist. science and health.

Background image scientists are testing in a medical laboratory.

Close up. image of scientists microbiologists conduct research . photo with a copy-space.

Close up. laboratory workers with test tubes sitting at the laboratory table. science and health.

Close up. scientist recording the results of the study in a laboratory journal. photo with a copy-space.