female chemist is working with chemicals in laboratory, taking samples from test tubes and mixing under microscope
Bunsen Burner flame test in the science laboratory. Clip. Flaming a tube in the microbiology laboratory
man and woman are working in medical laboratory, testing chemicals in test tubes and viewing samples in microscope
female doctor is exploring analysis in laboratory, taking sample of liquid from test tube and looking in microscope
Empty laboratory with dna animation on computer and chemical equipment. Nobody in science room with documents, microscope, test tubes, micropipette and vacutainer for experiment
Close up of scientific research laboratory with glass test tubes, flask, microscope
View of microscope, portable computer, test tubes with liquids in holders on desk in laboratory
COVID-19 testing in laboratory, male technician is doing PCR and serology tests, using tubes with samples and microscope
two medical experts are doing tests in laboratory of medical clinic, researching samples by microscope and test tubes with reagents
Science specialist studying test tube with blood sample in chemical laboratory. Microbiology doctor with research equipment, vacutainers and microscope on desk. Woman with transparent flask
View of a glass test tubes and flasks in a laboratory. Stock footage. Concept of medicine and science.
Top view of couple scientists working together at table with microscope and samples in test tubes in laboratory